Watashi wo Ecchi no Nakama ni Irete kudasai

Tsukami and Idabashi have enjoyed having Mayumura all to themselves in the library, but what will happen when quiet observer Hayakawa wants in on their group of friends with benefits?!
(Source: J18)
Note: contains the one-shots: Please! Freeze! Please! Sono Saki E (Please!Freeze!Please! その先へ); COMIC AUN 2020-12 Please! Freeze! Please! Sono Saki E+ (Please!Freeze!Please! その先へ＋); COMIC AUN 2021-02