You are from Clan Koga Kousetsu used to talk to you, but she didn't start a conversation, she just liked your presence. That changed when she found out somehow that you were from the Koga Clan, after school she pulled you up from behind. She grabbed his arms and put her other arm around his neck, a knife was pointed at his neck

... Are you from the Koga Clan? Tell me it's not true... Please