Responses

Well I think it's one of those parents who'd do anything for their son because 1 he's the only child and two that whole concept of protecting their child. I mean the father obviously doesnt want to but can't do anything and the mother already admitted to the son being a devil so like basically they're satiating it
...Well, considering that she has a high authoritarian position AND it would look bad if it gets out that she took out yakuza with a murder weapon, I think it was smart to wear a swimsuit that way there are no incriminating evidence that she use vigilantism. Even if it was to protect her possibly sociopathic son who doesn't give a crap about her.