Ohh seems interesting
It's gokusen! It's a great manga and I love it!
http://www.mangago.me/read-manga/gokusen/
its called Gokusen and i LOVE this story!!! ENJOY
I remember it she was a teacher right at a delinquent school right if so go though the strong female lead tag and u can I find it but I for got the name also I think if u search up yakuza u might find it
THANKKK YOU SO MUCHHH!!!
OMGGGG!! THANK YOUUUU !!
so this is a yakuza manga. the female lead is a homeroom teacher of an all boys school. she's a grand daughter of a yakuza (i guess) and she's also super cool and strong that she can beat up many guys. and then she also has a student who knew her secret something like that. she's also infatuated with their family lawyer. plsss help me find it!! mangago suddenly shutdown when i was reading it so please help me find it again :(((