Series: Touhou - What if Pickle Lived in Eientei (Also Junko and Motobe Izou Come To Visit): The Comic (warugaki (sk-ii))

Artist: warugaki (sk-ii)
Japanese title: もしピクルのいる永遠亭にさらに純狐と本部以蔵が来たら漫画

Part 1: Manga about What If Pickle and Eirin Had Known Each Other Since the Cretaceous Period (End) (warugaki)
Part 2: Here
Part 3: もし早苗さんがバキの高校出身だったら
Part 4: 悪餓鬼総集編4