(C67) [Sasaduka (Riuichi)] Kono Utsukushii Kuni de. (C67) [砂々塚 (リウヰチ)] この美しい箱庭で。

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

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

[Sasazuka] Yotomi no kuni no (shounen) Alice (shota)

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

(C72) [Sasaduka (Riuichi)] Boku no Natsuyasumi

(CR33) [Sasaduka (Riuichi)] 666

(C63) [Sasaduka (Riuichi)] Peaceful

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

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

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