Ho-Kago Palette Debuts: 'The Angel Next Door Spoils Me Rotten' Season 2 Launches Official Idol Unit

Voice actresses Manaka Iwami, Haruka Shiraishi, and Marika Kono debut their first digital single alongside the spring anime broadcast.

Mahiru Shiina, Chitose Shirakawa, and Ayaka Kido of the idol unit Ho-Kago Palette performing on stage in pastel costumes.
The newly formed idol unit Ho-Kago Palette makes its debut as part of the promotional campaign for The Angel Next Door Spoils Me Rotten Season 2.
Credit: TOHO animation / Project No.9

The Angel Next Door Spoils Me Rotten just took a surprising musical pivot. The franchise officially launched Ho-Kago Palette (After School Palette), a real-world idol unit designed to headline the promotional efforts for the currently airing second season.

As part of the ongoing promotional push for The Angel Next Door Spoils Me Rotten Season 2, the franchise has officially debuted Ho-Kago Palette, a three-member idol group featuring the voice talents of Manaka Iwami (Mahiru Shiina), Haruka Shiraishi (Chitose Shirakawa), and Marika Kono (Ayaka Kido).

Viewers searching for the latest updates on Mahiru’s vocal debut can now stream their first full track digitally.

Their inaugural single, “Romantic Memories,” hit digital storefronts at midnight on April 10, bringing a fresh, upbeat dimension to the famously relaxed rom-com.

The Origins of the ‘After School’ Project

Back in November 2025, producers initiated a unique side-story campaign centering on Mahiru Shiina’s fictional journey to become a top stage performer.

Fans initially assumed this would remain a solo endeavor tailored for special merchandise and limited-run posters.

The unexpected inclusion of Chitose and Ayaka elevates the concept from a simple alternate-universe scenario to a fully-produced musical act.

Official Announcement Video: The exact moment The Angel Next Door promotional campaign evolved from a Mahiru Shiina solo act into the three-member idol unit Ho-Kago Palette, officially introducing Chitose Shirakawa and Ayaka Kido.

This strategic expansion mirrors a growing trend in the Japanese entertainment sector.

Production committees frequently leverage popular voice casts to form temporary music groups.

These units drive engagement through live concerts, CD sales, and exclusive stage events.

Giving the lead heroine two energetic partners allows the composers to experiment with complex vocal harmonies and dynamic choreography for future live appearances.

The group name itself, Ho-Kago Palette, directly references the slice-of-life nature of the parent series.

It evokes images of students gathering after classes end, blending different personality “colors” together on a single canvas.

Breaking Down “Romantic Memories”

The unit’s first release delivers an energetic, bubblegum-pop soundscape that contrasts sharply with the anime’s quiet, domestic atmosphere.

An early preview clip showcases the girls in elaborate, pastel-colored stage costumes.

Official Song Preview: Listen to a sneak peek of “Romantic Memories,” the upbeat debut pop single from Ho-Kago Palette. The track highlights the unique vocal chemistry between The Angel Next Door voice actresses Manaka Iwami, Haruka Shiraishi, and Marika Kono.
  • Vocal Chemistry: Manaka Iwami anchors the track with her character’s signature soft tone, while Shiraishi and Kono provide high-energy backing vocals.
  • Visual Presentation: The promotional artwork features a starry, bright aesthetic, leaning heavily into classic Akihabara performance tropes.
Official Japanese promotional poster for the Ho-Kago Palette idol unit featuring Mahiru, Chitose, and Ayaka in colorful stage outfits.
The official promotional artwork for Ho-Kago Palette features the characters in classic idol attire, complete with the unit’s Japanese logo.
Credit: TOHO animation / Project No.9 / SB Creative
  • Lyrical Themes: Unsurprisingly, the song focuses on sweet, youthful romance, perfectly aligning with the core themes of the television show.
Official cover art for the Romantic Memories digital single, showing Mahiru, Chitose, and Ayaka sitting on a bed wearing fluffy animal-ear loungewear.
The official digital single artwork for ‘Romantic Memories’ features the Ho-Kago Palette members relaxing in cozy, animal-themed sleepwear.
Credit: TOHO animation / Project No.9 / SB Creative

Music industry professionals often point out that tying a digital single release to a specific broadcast day maximizes chart visibility.

Dropping the track in mid-April ensures it rides the wave of the Season 2 premiere window, capitalizing on the peak search traffic generated by the new episodes.

The Voice Acting Pedigree Behind the Microphones

Creating a believable pop trio requires more than just drawing cute outfits; it demands genuine vocal talent.

The casting directors assembled a highly experienced team capable of carrying a real-world concert.

Table: Ho-Kago Palette: Character & Voice Actress Profiles

Character Voice Actress (Seiyuu) Vocal Dynamic Notable Industry Experience
Mahiru Shiina Manaka Iwami Soft, anchoring lead vocals Oshi no Ko (Akane Kurokawa), Fruits Basket (Tohru Honda)
Chitose Shirakawa Haruka Shiraishi High-energy backing, upbeat bounce Idoly Pride (Kana Ibuki), Golden Kamuy (Asirpa)
Ayaka Kido Marika Kono Veteran pop inflections Uma Musume: Pretty Derby (Silence Suzuka), Seiyu’s Life! (Rin)
  • Manaka Iwami has built a formidable reputation voicing soft-spoken, emotionally complex heroines. Taking on a pop persona requires a different cadence, pushing her out of the typical whisper-quiet delivery associated with the titular “Angel.”
  • Haruka Shiraishi is no stranger to high-octane roles. Her natural vocal bounce provides the perfect counterweight to Iwami’s softer tones, ensuring the chorus packs a punch.
  • Perhaps most importantly, Marika Kono brings extensive experience in cross-media music projects. Her prominent involvement in heavy-hitting franchises like Uma Musume: Pretty Derby provides genuine industry pedigree to this fictional trio. She understands the precise inflections needed to make an anime track sound like a legitimate radio hit.

Season 2 (Staff Shake-Ups at Studio Project No.9)

While the musical side-project dominates the social media conversation, the actual television broadcast features several significant behind-the-scenes shifts.

The second season premiered in Japan on April 3, 2026, bringing a new creative vision to the screen.

Table: Production Staff Changes (Season 1 vs. Season 2)

Production Role Season 1 (Winter 2023) Season 2 (Spring 2026) Status
Director Lihua Wang Chihiro Kumano Changed
Series Composition Keiichiro Ochi Keiichiro Ochi Retained
Character Design Takayuki Noguchi Takayuki Noguchi Retained
Animation Studio Project No.9 Project No.9 Retained
Official Season 2 Trailer: Watch the Crunchyroll promotional video for The Angel Next Door Spoils Me Rotten Season 2, showcasing the returning cast and the updated visual direction under new series director Chihiro Kumano at Studio Project No.9.
  • Chihiro Kumano stepped into the director’s chair, replacing Season 1 director Lihua Wang at studio Project No.9. Transitions in leadership frequently result in subtle pacing and storyboarding alterations. Kumano faces the challenge of adapting the later, more emotionally intricate volumes of the source material. However, the production team retained crucial veterans to maintain visual and narrative continuity.
  • Keiichiro Ochi, the acclaimed series composer known for his work on The Quintessential Quintuplets, returns to handle the scripts. His involvement guarantees the dialogue retains its sharp, engaging rhythm. Furthermore, Takayuki Noguchi is back as the character designer. He continues to translate the original light novel illustrations into smooth, animatable models.

These retentions are critical.

Romance anime live or die based on character interactions and micro-expressions.

Keeping Ochi and Noguchi on board ensures Amane and Mahiru still look and sound like the teenagers viewers fell in love with during the winter 2023 lineup.

From Light Novel to Screen (Adapting the ‘Sugar-Rot’ Genre)

Before the music videos and global streaming deals, The Angel Next Door Spoils Me Rotten began as a simple web novel.

Written by Saekisan and later officially published with illustrations by Hanekoto, the series helped popularize the modern “sugar-rot” (ama-ama) subgenre, stories designed specifically to overwhelm the reader with wholesome, frictionless romance.

Unlike older romantic comedies that relied heavily on misunderstandings, love triangles, and constant bickering, this franchise thrives on mutual respect and slow-burn domesticity.

Amane is remarkably perceptive, and Mahiru’s guarded exterior melts at a believable, satisfying pace.

Translating this specific tone to animation requires a delicate touch.

The animators at Project No.9 must prioritize subtle shifts in body language, such as a slight blush or the nervous shuffling of feet, over exaggerated comedic reactions.

The introduction of high-octane pop music via the After School Palette unit serves as a brilliant counterweight to the show’s low-stakes narrative.

It provides an outlet for high energy and loud colors, ensuring the brand remains visible in a crowded market without compromising the core identity of the television episodes.

Why Alternative Universe Campaigns Work for Rom-Coms

You might wonder why a show grounded in making dinner and cleaning apartments needs a choreographed stage group.

The answer lies in audience retention.

Slice-of-life stories often lack the explosive action sequences that generate easy viral clips.

To keep the fandom engaged between weekly broadcasts, studios must create parallel content.

The fictional pop storyline provides illustrators with an excuse to draw the characters in flashy outfits.

It gives the voice actresses a chance to perform outside their usual recording booth environment.

Most importantly, it generates a steady stream of secondary news drops.

When the main plot slows down to focus on quiet emotional beats, the vibrant marketing campaign keeps the overall franchise trending online.

Where to Watch the New Episodes

Crunchyroll holds the international streaming rights for the ongoing season.

The platform is simulcasting the episodes across a wide array of territories, including North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS, the Indian Subcontinent, and Southeast Asia.

For newcomers, the premise remains refreshingly straightforward.

The plot follows Amane, a somewhat unkempt high school boy, and Mahiru, the perfect straight-A student who lives next door.

After Amane lends her an umbrella on a rainy afternoon, Mahiru repays the favor by cleaning his disastrously messy apartment and cooking him dinner.

This simple arrangement quickly spirals into a sweet, slightly frustrating, and highly engaging domestic partnership.

The Future of Ho-Kago Palette

Will we see these three perform an actual concert? The current trajectory strongly suggests a live event is in the works.

Anime production committees rarely fund original recordings and elaborate promotional art without planning a physical stage show.

Audiences should watch for announcements regarding a potential mini-album or a live fan-appreciation festival later this summer.

If “Romantic Memories” performs well on the Japanese digital charts, the studio might even integrate the song into the anime itself as a surprise insert track or a special ending theme.

Source: ‘The Angel Next Door Spoils Me Rotten’ Anime Official Website (in Japanese), Idol Project Official Website (in Japanese), TOHO animation YouTube Channel (1, 2).

Frequently Asked Questions (FAQ)

Who are the members of Ho-Kago Palette?

The group consists of Mahiru Shiina (voiced by Manaka Iwami), Chitose Shirakawa (voiced by Haruka Shiraishi), and Ayaka Kido (voiced by Marika Kono). They were formed as a promotional tie-in for the second season of The Angel Next Door Spoils Me Rotten.

When did the song “Romantic Memories” release?

The debut single “Romantic Memories” launched digitally on all major platforms at midnight on April 10, 2026.

Who is directing Season 2 of The Angel Next Door Spoils Me Rotten?

Chihiro Kumano has taken over as the director for Season 2 at studio Project No.9, stepping in for the previous director, Lihua Wang.

Where can I stream The Angel Next Door Spoils Me Rotten Season 2?

Crunchyroll is streaming the second season for viewers in regions including North America, South America, Europe, and Southeast Asia, offering simulcast episodes shortly after their Japanese broadcast.

Is the idol storyline part of the main anime canon?

No. The “Idol Project” operates as a separate marketing campaign running parallel to the television show. The main story remains a grounded romantic comedy about neighbors Amane and Mahiru.


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