(Shota Scratch 15) [Kozirow (Sakaiya)] Shokushu no Hanashi (ショタスクラッチ15) [境屋。 (こじろう)] 触手の話。

(Shota Scratch 18) [Sakaiya (Kozirow)] Ore no Aibou ga Homo de Ki ga Tsuitara Koibito ni Natte ita Ken ni Tsuite (Phantasy Star Online 2)

[Sakaiya (Kozirow)] Caramel Boys Try Lovers 4

[Sakaiya (Kozirow)] Datte Konnani Kawaiin Dakara. [Digital]

[Sakaiya (Kozirow)] Shiawase no Hanashi. [Digital]

(Shota Scratch 14) [Sakaiya (Kozirow)] Caramel Boys Try Lovers 3

(Shota Scratch 13) [Sakaiya (Kozirow)] Dororitsu Chi ! (Berserk)

[Sakaiya (Kozirow)] Caramel Boys Try Lovers 5 [Digital]

(Shota Scratch 20) [Sakaiya. (Kozirow)] Deko Shota *Variety Fuck* (Various)

(Shota Scratch SP4) [Sakaiya. (Kozirow)] Lotta Love Lotta Love (Mobile Suit Gundam Tekketsu no Orphans)

[Sakaiya (Kozirow)] Hajimete no Date no Hanashi. [Digital]