A Confidential Secret: My Girlfriend's Horny True Feelings

Naisho no Himitsu: Kanojo no Ecchi na Honne
ナイショのひみつ〜カノジョのエッチなホンネ〜

Main Story

A Childhood Friend Who's Always Horny No Matter What You Do
Dou Ganbatte mo H ni Nacchau Osananajimi· どう頑張ってもHになっちゃう幼なじみ
manga

A hot topic on social media! It's the best kind of laughter from the most vulgar 4-koma romcom♡ Airi-chan, a naturally airheaded heroine, loves her childhood friend Yuu-kun. However, both her feelings of love and lust are sky-high, and she's always getting into lewd accidents! Meanwhile, the shadow of NTR by a shallow playboy is creeping around Airi-chan!? Good boys and girls who read this when they're alone should have a tissue in one hand, okay♫ (Source: Young Magazine Web, translated)