Series: Touhou - Vermilion supplementary booklet at C83 (Warugaki (SK-II))
Artist: Warugaki (SK-II)
【オマケ本】バーミリオン【表紙】 (Cover page): pixiv #32973499
【オマケ本】バーミリオン【公開】 (Comic): pixiv #32973499
Warugaki circle could not make a full new doujinshi for the Winter Comiket 83 2012. And so, he distributed this short booklet to those who bought their doujinshi for free.
Yukkuri-Cloe, a Yukkuri-UTAU song creator on niconico, created a song based on the manga.
- YukkuriUtauloid original song: "Vermilion" by Yukkuri-Cloe
