You and I can't do this
mihanada pectolite (academic rivals)
Can't do what?
no its called "You and I Can't Do This"
https://www.mangago.zone/read-manga/error_analysis_report/
https://www.mangago.zone/read-manga/checkmate_1/
https://www.mangago.zone/read-manga/you_and_i_can_t_do_this/
https://www.mangago.zone/read-manga/junketsu_drop/
https://www.mangago.zone/read-manga/contradict/
https://www.mangago.zone/read-manga/pride_ni_kiss/
https://www.mangago.zone/read-manga/fake_fact_lips/
https://www.mangago.zone/read-manga/omae_no_koi_wa_ore_no_mono/
https://www.mangago.zone/read-manga/mihanada_pectolite/
https://www.mangago.zone/read-manga/hanakoi_tsurane/
https://www.mangago.zone/read-manga/yuutousei_wa_mi_no_hodo_shirazu/
Enjoy
Error analysis report
any kind of rivalry e.g. sports/academics/work (yaoi)
rivalry to lovers trope