You can try: -Cheese in the trap -Flowers of evil And if you're okay with BL then you can also try 'Killing stalking'
yasss I added Cheese in the Trap Metronome Ritsou something (one shot) Flowers of evil Aishite kudasai sensei I got tons but i feel like it wasn't enough qaq. They were all the recommendations I've searched. However, I haven't check yet whether it's ML is really a yandere. I'll try to post it after I read my books?