Information

Note: This is a fan work based on the UNDERTALE AU, UNDERFELL.

This was the new book planned to be released for March 15th's HARU COMIC CITY27 "Your Decision. 3".
The book was sold through personal mail order through BOOTH due to the event's postponement. This page is for it's resale.

A5/92 pages (including cover)
A personal interpretation of the fellbros' past.
This book is based on my personal imagining of how the fellbros met, became siblings, and developed their current relationship.
It is full of the author's personal ideas and interpretations of UNDERFELL and the fellbros.

■As a bonus gift, a copy of "The Brothers' Observational Diary," a diary-style monochrome illustration booklet, is included with your purchase.
Note: One out of the two versions of the booklet, "Older Brother" and "Younger Brother," will be randomly included.

• Number of pages, etc.

  92ページ

• Main authors

  • 東四ヱイテル

• Work size

  A5

• Pairing

  • なし

• Published Doujinshi convention

  • きみの選択。3

• Printing method

  • オンデマンド