Formaldehyde's Links
Formaldehyde is Kuro's older sister. She is constantly trying to get him in line and makes great efforts to try and better his life. When she isnt scolding him for his actions, she is trying to coax him into being constructive and putting his angst into something good like music or games.
Formaldehyde is Kuro's older sister. He likes to play pranks on her and give her the run around. She is controlling and overbearing but Kuro knows he can always go to her if he's in trouble or needs someone to talk to. He is always trying to get her to be less uptight, and will go to great lengths to get her to smile and have fun.