(C72) [Okina Flying Factory (Okina)] Rena "A" Slave [English] [SaHa] [Decensored]
(C84) [Okina Flying Factory (OKINA)] Mechiku no Gakko | Female Breeding School [English] =LWB=
[Okina Flying Factory (OKINA)] extending no Koibito
(C73) [BLACK LIST, Okina Flying Factory (Hiura R, OKINA)] Easy Open End (Gundam ZZ)
(C86) [OFF (OKINA)] GAUGE-UP
(C83) [Okina Flying Factory (OKINA)] UTERUS-I
[Okina Flying Factory (OKINA)] Princess Garden
Okina (pixiv artist) Caterpillar
(C67) [Okina Flying Factory, HEIKA HP (OKINA, HEIKA)] SLAVE M (Bishoujo Senshi Sailor Moon)
(C90) [OFF (OKINA)] Himitsu no Kajitsu [English] [ATF]