(C103) [Okina Flying Factory (OKINA)] Himitsu no Ikenai Koto Hentai

(C77) [Okina Keikaku (Shiwasu no Okina)] K-on! no Chou Eroi Hon ga Deki mashita (K-ON!)

(C78) [Okina Keikaku (Shiwasu no Okina)] GTT Ganshago Tea Time (K-ON!) [English] =Little White Butterflies=

[Okina Keikaku (Shiwasu no Okina)] K-on! no Chou Eroi Hon ga Dekimashita (K-ON!) [Digital]

(C77) [Okina Keikaku (Shiwasu no Okina)] K-on! no Chou Eroi Hon ga Dekimashita (K-ON!)) [English] [Brolen]

[Okina Keikaku (Shiwasu no Okina)] GTT Ganshago Tea Time (K-ON!) [Digital]

(C73) [BLACK LIST, Okina Flying Factory (Hiura R, OKINA)] Easy Open End (Gundam ZZ)

[Okina Flying Factory (OKINA)] extending no Koibito

Himitsu no Ikenai Koto

(C78) [Okina Keikaku (Shiwasu no Okina)] GTT Ganshago Tea Time (K-ON!)

[Okina Flying Factory (OKINA)] Princess Garden