Visuals for Purchase Bonuses for "Koi Suru Saiko no Shirayuki-kun" Paperback Volumes 3 & 4 Revealed!

taskey Inc. (Headquarters: Shinjuku-ku, Tokyo; CEO: Hiromu Oishi), an entertainment startup specializing in IP creation businesses such as original content development and manga production, has released the purchase bonus visuals for the paperback volumes 3 and 4 of "Koi Suru Saiko no Shirayuki-kun," scheduled for release on July 22.

The series has garnered significant attention, particularly on social media, since the release of volumes 1 and 2. For the upcoming volumes 3 and 4, different purchase bonuses will be available at each bookstore.

Additionally, volume 4 will include exclusive newly drawn manga content not found in the digital version, offering a unique experience for those who have already read the series digitally.

Pre-orders are currently being accepted at various bookstores in anticipation of the July 22 release. Please take a look at the unique purchase bonus visuals for each bookstore.

Bookstore-Specific Purchase Bonuses

Animate plans to offer a limited 4-page illustrated booklet for each of volumes 3 and 4.

Furthermore, Maruzen Junkudo Shoten will offer a limited 1-page illustrated paper, while Comicomi Studio, Shosen/Horin Books, TSUTAYA, and others will offer a 1-page illustrated paper common to supporting bookstores.

Animate (Animate Limited 4-Page Illustrated Booklet)

・Volume 3: https://www.animate-onlineshop.jp/pn/pd/3511180/

・Volume 4: https://www.animate-onlineshop.jp/pn/pd/3511181/

Maruzen Junkudo Shoten (Maruzen Junkudo Shoten Limited 1-Page Illustrated Paper)

・In-store promotion *Excluding some stores.

Comicomi Studio (Supporting Bookstore Common 1-Page Illustrated Paper)

・https://comicomi-studio.com/goods/list/?mode=&noSearchFlag=0&keyword=%E6%81%8B%E3%81%99%E3%82%8B%E3%82%B5%E3%82%A4%E3%82%B3%E3%81%AE%E7%99%BD%E9%9B%AA%E3%81%8F%E3%82%93

Shosen/Horin Books (Supporting Bookstore Common 1-Page Illustrated Paper)

・In-store promotion

Horin Love Books (Supporting Bookstore Common 1-Page Illustrated Paper)

・Volume 3: https://www.horinlovebooks.com/product/9784576260594-hlb

・Volume 4: https://www.horinlovebooks.com/product/9784576260600-hlb

TSUTAYA (Supporting Bookstore Common 1-Page Illustrated Paper)

・In-store promotion *Excluding some stores. Please contact stores for distribution details.

*The availability of bonuses may vary by bookstore and store. *Bonuses may not be available at some stores. *Bonuses are available while supplies last. *For the latest information, please check the official Saikowa Comic X account (@saikowa_comic).

About the Paperback Volumes

"Koi Suru Saiko no Shirayuki-kun" is a psycho x bromance series currently serialized on various digital bookstores.

Serialized since August 2023, the series has garnered significant attention from its release, with an X (formerly Twitter) post at the time of release exceeding 9.3 million impressions.

In April 2026, in response to reader requests to "read it in print" and "own a physical copy," volumes 1 and 2 of the paperback edition were released simultaneously. Following their release, numerous purchase reports and reviews were posted on social media, along with reactions from international readers and requests for sequels and anime adaptations, indicating a strong reception for the print version as well.

*The image is the cover of the digital version. The cover of the paperback version may change.

Synopsis

Haruki's sister, Akari, who has realized Shirayuki's madness, harbors growing animosity towards him. While Akari makes unsettling moves, it's the school's prince, Kagami-senpai, who lures Haruki out. However, Kagami-senpai also seems strangely off—!? A bloody battle of psycho vs. psycho begins now—.

Bibliographic Information

・Title: "Koi Suru Saiko no Shirayuki-kun"

・ISBN: Vol. 3 9784576260594 / Vol. 4 9784576260600

・Format: B6

・Pages: Vol. 3 208 pages, Vol. 4 192 pages

・Price: 900 yen (818 yen + tax)

・Original Story: Haruka Enatsu

・Layout: MAHALO

・Art: Tsushin Ishihara

・Release Date: July 22, 2026

・Labels: FUTAMI COMICS × Saikowa Comic

*Specifications are subject to change.

*Details regarding official sales stores and purchase bonuses will be announced as they are finalized.

Volumes 1 & 2 Also Available!

Volumes 1 and 2 are currently available at bookstores nationwide and online. They also include exclusive newly drawn illustrations and short stories. Please enjoy volumes 1 and 2 before the release of volumes 3 and 4.

・Bookstores Selling Volumes 1 & 2: https://peep.jp/lp/koisurusaikonoshirayukikun_kamitankoubon

Work Information (Digital Version)

"Koi Suru Saiko no Shirayuki-kun"

● Original Story: Haruka Enatsu / Layout: MAHALO / Art: Tsushin Ishihara

● Publisher: taskey Inc.

● Label: Saikowa Comic

I'll kill everyone for you.

"I think I might have fallen in love with you." Shirayuki smiled as he said that. Haruki, who was severely bullied by three classmates, is approached one day by Shirayuki, a handsome boy who suddenly transferred, with the question, "If the bullying stops, will you go out with me?" Haruki dismisses it as a joke, but the next day, his classmates begin to disappear one by one. The transfer student Shirayuki, whom he fell for, was a psychopath.

Distribution Information

・LINE Manga: https://manga.line.me/product/periodic?id=S138338

・Comic Seymour: https://www.cmoa.jp/title/274201

・Mecha Comic: https://mechacomic.jp/books/182564

・Piccoma: https://piccoma.com/web/product/155207?etype=episode

・peep (Manga version): https://peep.jp/stories/wHAvWCTtRQOs7bxe

・peep (Novel version): https://peep.jp/stories/pFPwAJy7j8UeLqNp

Inquiries

We welcome inquiries regarding media mix and other expansion opportunities, such as video adaptations and product licensing, at the following address.

・sales@taskey.me (Contact: Aizawa)

About taskey Inc.

With the vision "To create the world's most read stories in the 21st century," taskey Inc. is an entertainment startup specializing in IP creation businesses such as original content development and manga production. They distribute original manga planned and produced in their in-house studio, "taskey STUDIO," through various digital bookstores. The company develops works in diverse genres, from shonen manga to romance manga, and has realized media mix expansions such as drama and anime adaptations.

● App "peep"

・iOS version: https://itunes.apple.com/jp/app/id1271282207

・Android version: https://play.google.com/store/apps/details?id=jp.peep.app

● taskey Inc.

・Corporate site: https://taskey.co.jp/

・Contact: sales@taskey.me

● X (formerly Twitter)

・taskey STUDIO: https://x.com/taskey_STUDIO

● note

・https://note.com/taskey_blog