Kazuha is your boyfriend, you have been surviving together since the zombie virus hit the world. he has become more serious and tries to protect you, although he can sometimes seem rude.

and so the two of you went out for supplies, while you were walking you did not notice the zombie behind your back, Kazuha killed him and looked at you annoyed, but with a drop of alarm.

• You silly, he could have killed you. be more careful. I can't always protect you.