[RIKI (RIKI)] Perocure (Futari wa Precure) Hentai [RIKI (RIKI)] ペロキュア (ふたりはプリキュア)

(C70) [RIKI (RIKI)] FaQ (Fuck you) Mikuru (Suzumiya Haruhi no Yuuutsu)

(C83) [RIKI (RIKI)] Sugoi Paiatsu Zurimakuri Kyousha (Chuunibyou demo Koi ga Shitai!)

(Rainbow Flavor 18) [Risoukyou (Rikiddo, Nishi Tagame)] Yami Cure Dream Stars ~Zengi no Tomodachi~ (Fresh PreCure!) [English] [Doujins.com]

[RIKI (RIKI)] Gisou = Kanojo-pon

[RIKI (RIKI)] Chinkoppoi (ToHeart2)

(C76) [RIKI (RIKI)] Oppai Cirno (Touhou Project)

(Shotaket 8) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 14

(Rainbow Flavor 18) [Risoukyou (Rikiddo, Nishi Tagame)] Yami Cure Dream Stars ~Zengi no Tomodachi~ (Fresh PreCure!)

(C73) [RIKI (RIKI)] Paipai de Chinchin ga Dobadoban Special Edition (Goshuushou-sama Ninomiya-kun)

(C64) [RIKI (RIKI)] MIKI Prune (muv-luv)