お姉さん達4人が変化する話です
変化内容【平面化、球体化、風船化、物品化】等々
フルカラー 表紙含め13P
This is a story of four ladies who are changing
The contents of change [flatness, sphericalness, ballooning, materialization], etc.
Full color, 13 pages including cover
(English product description provided by the creator.)
