It is an art book with 24 pages and a B5 size. It was released at Comiket 107.
Urusei Yatsura LUM Lab. Doujinshi SUPER COMIC CITY 30 Art Book B5/24P
Doujinshi Super Robot Wars Iori x Amari Short Story Manga A5/36P C106 Itto-kan
Doujinshi Super Robot Taisen Manga B5/24P 2025 Sakurairo Inritsu Yuina
Doujinshi Super B-Daman Gokubaku Zenshu vol.3 Art Book A4/60P C102 Metallic
Hazbin Hotel Break Time Vox & Alastor Doujinshi Bundle (Japanese)
To Love Ru Japanese Fan Artbook - Wrench Break - Rare Collector B5 Doujinshi
