(C71) [RIKI (RIKI)] Nano-Nano Kororin Suttonton (Galaxy Angel II) Hentai (C71) [RIKI (RIKI)] ナノナノころりんすっとんとん (ギャラクシーエンジェルII)

(C41) [ALPS (Ohio-shuu Riki, Asahifuji Seibei)] MAD GIRL 2 (Sweet Mint, Gundam 0083, GoShogun)

(CR29) [Turikichi Doumei (Kogawa Masayoshi, Umedama Nabu)] Tsurikichi-Doumei No Color Bon Ya! (Various)

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

[RIKI (RIKI)] Chinkoppoi (ToHeart2)

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

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

(C71) [Lover's (Inanaki Shiki)] Fallen Angels sing a ballad (Bastard!! Destroyer of Darkness)

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

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

[ALPS (Ohio-shuu Riki)] Alps Q File No.002 Tokyo Mase Gaki (Tobe Isami, Mahou Tsukai Sally, Sweet Mint)