発情ウイルスΩ; Estrus Virus Ω; Hatsujou Virus Ω;
発情ウイルスΩ; Estrus Virus Ω; Hatsujou Virus Ω;
From swe3t+moans BLScanslation:Omega birth story of estrus virus. One day, a change in estrus period occurred in the body of Tatsumi. (Mio Tennohji Official Doujinshi)
