(C72) [Sasaduka (Riuichi)] Boku no Natsuyasumi Hentai (C72) [砂々塚 （リウヰチ）] ぼくの夏休み

(CR33) [Sasaduka (Riuichi)] 666

(C64) [Sasaduka (Riuichi)] flow-float

(C63) [Sasaduka (Riuichi)] Peaceful

(C66) [Sasaduka (Riuichi)] Kimi to Narande Aruku. Boku to Issho ni Aruku.

(C67) [Sasaduka (Riuichi)] Kono Utsukushii Kuni de.

(C65) [Sasaduka (Riuichi)] Hyaku no yoru to rousoku to neko no o

[Sasadzuka (Riuichi)] Step Three

(Shota Collection 02) [Sasaduka (Riuichi)] Yodomi no Kuni no (Shounen) Alice

(C69) [Sasaduka (Riuichi)] Anohi Anoyoru Hutari de

(C70) [Sasaduka (Riuichi)] FLiP-FLoP