Watch Umihiko Yamahiko [児雷也] 海彦山彦 (G-men No.125 2006年6月)

(C79) [Coppo-Otome (Yamahiko Nagao)] Densetsu wa Shikabaneryuu to Tomoni - Legend with SkullDragon (Dragon Quest III)

(C52) [Coppo-Otome (Yamahiko Nagao)] Mushi Douraku 1

[Fumihiko] Hiyake Musume to Massage Oji-san | Tanned Girl and a Massage Giving Old Man (COMIC Megastore Alpha 2016-03) [English] [ATF]

(C80) [Coppo-Otome (Yamahiko Nagao)] Kaze no Toride Abel Dai 1-Shuu Kimyouna Megami (Dragon Quest III)

(C89) [Uirokai (Uirotuzi Yumihiko)] sioi ni nanikaga haemasite (Kantai Collection -KanColle-)

[Fumihiko] Ura Shintaisou (Koi yori Saki ni.) [Chinese] [開坑當做例行組] [Digital]

[Fumihiko] Hiyake Musume to Massage Oji-san (COMIC Megastore Alpha 2016-03) [English] [Brolen]

[Coppo-Otome (Yamahiko Nagao)] Kaze no Toride Abel Nyoma Kenshi to Pelican Otoko (Dragon Quest III) [Digital]

[Fumihiko] Koi yori Saki ni. [Digital]

(Futaket 7) [Coppo-Otome (Yamahiko Nagao)] Onamakenshi to Ryuu no Tainai (Dragon Quest III)