Shu refers to Chiharu by name. Once when he was younger, he called her Mom by mistake and got flustered.

Shu has a low alcohol tolerance. He becomes totally ridiculous when drunk and passes out quickly.

Kirika is allergic to strawberries.

Valt is horrible at remembering birthdays. But he never forgets his family's and close friends' birthdays.

Every Halloween morning, Ranjiro would scare his brother by wearing a unicorn onesie and jump out of the closet.

Free is an expert in sneaking out.

Lui and his sister Yuki were horribly abused by their stepfather. Lui moved to America and took Yuki with him when he was fifteen.

As a kid, Shu was an expert in hide and seek. One day at a birthday party, the class played hide and seek, but the seeker forgot all about Shu. He ended up being left behind in the play area had had to be taken home by a security guard.

When Valt is sick, he keeps whining about everything. His family and Shu are used to it.

Aiger gets mad when anyone calls him a monkey.

Free doesn't have a phone. He's too lazy to figure out how it works.

Pheng loves making prank calls. So when he really needs help and asks for it, nobody believes him.

Valt used to play soccer/football as a little kid. But after spraining his ankle, he stops playing it.

Lui's father made a reappearance in his life when he was eighteen. But Lui said that he didn't want anything to do with him, furious with his father for leaving him and Yuki.

Shu has a weakness for Kirika's famous puppy dog eyes.

Yuki was very quiet and antisocial when she was little, but after making friends with Kirika, she became more outspoken and outgoing.

Kirika acts like a complete angel in front of Shu, but at school, she is super mischievous and actually swears around her friends.

Despite being Lui's sister, Yuki never swears at all. Lui was very careful not to swear around Yuki.