Says Fuck but sparingly: Dazai, Jun’ichiro, Ranpo
Says Fuck all the time: Yosano
Has accidentally said Fuck before and regrets it: Kunikida
Has not said Fuck before but can if so desired: Atsushi, Fukuzawa
Has not said Fuck before and refused to say it: Kyoka, Haruno
Legally can not say Fuck: Kenji
Would have said Fuck but died before saying it: Naomi, Katai