Mermaid Craze*

人魚狂時代 秋田書店： ボニータコミックス 新書版	Mermaid Craze* Akita Shoten:  Bonita Comics Shinsho-ban
v.1:  ISBN-10:4-253-09617-4, 04/2001 v.2:  ISBN-10:4-253-09618-2, 12/2001 v.3:  ISBN-10:4-253-09619-0, 04/2002

Other Works:

Kashii illustrated a comics rendition of Yuujou (友情)　by Saneatsu Mushakouji (武者小路実篤).  It was published by Home-Sha (ホーム社), a subsidiary of Shueisha (集英社), under their Manga Bunko Series.