The school idol, Seira Saionji, is her master's sex slave ~No one in the class

Title: The school idol, Seira Saionji, is her master's sex slave ~No one in the class noticed that the silver-haired girl whose womb was filled with semen was about to fall until after school~

学園のアイドル・西園寺セイラはご主人様の性奴隷 ～子宮に精液を溜め込まれた銀髪美少女が放課後まで堕ちようとしていたことにクラスの誰も気づかなかった～

Author: Count Haramasesky [著者: ハラマセスキー伯爵]
kang tl: kirainglid