Romaji: Ranko no Ane no Nichijoukei Manga ~Chokotto Soushuuen~
Release date: 31/12/2019 [Comiket 97]
Part of BUTAOTOME’s 10th anniversary celebration. This is a collection of Ranko no Ane’s webcomics about her experiences and those of the other BUTAOTOME members. It also features 10 pages of new content.