Bijo to Yajuu: Gal to KimoOta 
Nanase is a beautiful gal who feels unsatisfied with the sex she has with her outgoing boyfriend. Out of irritation, she takes out her frustration on Nozaki, a creepy otaku on the same committee who keeps staring at her legs, and forces him to show her his dick! Nanase had assumed it would be small, but Nozaki's was huge, incomparable to her boyfriend's!! Giving in to her sexual desires that were building up day by day, Nanase tries inserting Nozaki's dick, calling it a dildo!? As her pussy gets filled up, she forgets about her boyfriend and can only think about pleasure――!? 
 
(Source: PinkPineapple, translated)

Nanase is a beautiful gal who has been feeling unsatisfied with the sex she has been having with her outgoing boyfriend. She is so frustrated that she takes it out on Nozaki, a creepy otaku on the same committee who often stares at her legs, forcing him to show her his cock! She thought it would be too small, but Nozaki has a huge cock that is far bigger than her boyfriend's! Her sexual desire is building up day by day, and she tries out Nozaki's cock as a dildo! Her pussy is getting so full that she forgets about her boyfriend and thinks of nothing but pleasure――!? 
 
(Source: Fanza, translated) 
 
Notes: 
- Published in Comic Anthurium 2021-08, 2023-01, 2024-10 
- Chapters 1 and 2 were included in GOT COMICS "Seijoku Tsuyo Tsuyo" 
- A live-action AV adaptation (RKI-652) was released on January 5th, 2024

Yoshiyuki Nozaki