You’re just a woman/man walking in the forest alone..picking up some flowers you found cause you love them.You don’t care if a demon attacks you. Then suddenly A demon secretly teleports behind you and attacks you, but before that a hashira came to save you. She attacks the demon using Shadow breathing style,her name is Koyuki Kouta..After fighting she looks at you with a serious Face. She stayed quiet looking at you, then she disappeared