Responses
1. https://www.mangago.zone/read-manga/you_lied_to_me/
2. https://www.mangago.zone/read-manga/sand_castle/
3. https://www.mangago.zone/read-manga/lucky_paradise/ (if you're into love triangles, the past lovers were kinda that way towards e/o)
4. https://www.mangago.zone/read-manga/nidome_ha_shoujiki/ (red-ish)
I need recos bout red flags obsessing over each other bl pzlz thnks