Juuzou Nagawa

Juuzou Nagawa (奈川 重蔵 Nagawa Juuzou) is a character mentioned in Snow Radish Vacation!! as the boyfriend of Asagi Inou.

After Snow Radish Vacation
Juuzou eventually married Asagi. However, none of their three daughters are biologically his: Yukari was Tomaru Sawagoe's daughter, while Midori and Sakura were Ayumu Inou's. At some point, he discovered this, after which he forced himself upon Asagi's niece Kagura, siring a child with her.

PureMail
Midori mentions in her online chats with "A,W" that Juuzou works as a researcher. She also mentions that Juuzou and Asagi are divorcing and that she is going with Juuzou.

Etymology

 * His given name Juuzou ( 重蔵 ) consists of "heavy" ( 重 ) and "possession" ( 蔵 ).
 * His surname Nagawa ( 奈川 ) consists of "what" ( 奈 ) and "river" ( 川 ).