Responses
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Semantic Error
https://www.mangago.zone/read-manga/semantic_error/
Hanakoi Tsurane
https://www.mangago.zone/read-manga/hanakoi_tsurane/
Never Understand
https://www.mangago.zone/read-manga/never_understand/
Payback (more on the enemies then the rival side)
https://www.mangago.zone/read-manga/payback_1/
Rivals to lovers