Shy male lead

There’s a really specific anime that has this trope as one of the couples I believe it’s called
Tsuzure children? But it’s pretty popular so you might already watched jt

I think some doesn't match the details u gave but they're a good read https://www.mangago.zone/read-manga/honey_lemon/

https://www.mangago.zone/read-manga/senpai_is_an_otokonoko/

https://www.mangago.zone/read-manga/hatsukoi_ni_kiss/

https://www.mangago.zone/read-manga/90_s_cram_school_for_unripe_apples/

https://www.mangago.zone/read-manga/the_girl_and_the_geek/

https://www.mangago.zone/read-manga/my_cute_beast/

https://www.mangago.zone/read-manga/that_girl_is_cute_but_dangerous/

https://www.mangago.zone/read-manga/it_s_mine/

https://www.mangago.zone/read-manga/your_smile_is_a_trap/

I've heard of this. I like the blonde girl and the glasses guy couple

Thanks