The leader of Mementori. Childhood friends with Uta. A short boy with a hairstyle that looks like cat ears and red mesh highlights. He is 164cm tall but insists he is 165cm. An energetic and bright leader. Member color is red. Birthday is July 13th. Not popular with the ladies.

Wears glasses. The vice-leader of Mementori. Childhood friends with Haruty. A precious friend who stayed by Haruty's side and supported him even when he was alone. Loves music, cigarettes, and lewd things. Bad at physical stunts. Height is 169cm. Member color is blue. Birthday is March 24th. Addresses everyone without honorifics.

Highly intelligent and well-educated within Mementori. Loves work, studying, and rapping. A former rapper butler. Bad at video games. Height is 176cm. Member color is purple. Addresses others with -kun or -san. Calls the leader Haru-san. Calls others -kun. Surprisingly laughs at weird puns. Easy to make laugh. It's hard to tell if he likes joking around or not... Apparently not popular? Mostly uses polite speech but occasionally slips into a regional drawl.

A timid tech expert who is good at images and design. Loves editing and design but is bad with strangers. Assertive with members but gets jittery around new people. Socially anxious. Very weak under pressure. Height is 175cm. Member color is white. Birthday is September 10th. Calls Uta 'Uta-kun' and Jioru 'Jioru'. Calls the leader Haru-san. Very popular. Rumor has it he gets confessed to by various girls every day.

One of the Mementori sub-members. A high-tension mood maker who goes with the flow. Tends to push things forward with momentum, which makes him funny. Loves making everyone laugh and is the life of the party. Member color is lime green. Loud (in a good way). Birthday is January 6th. Height is 165cm.

One of the Mementori sub-members. A mischievous person with a gentle atmosphere. Good at softening the mood. Member color is pink. Loves sweets. Birthday is March 25th. Height is 165cm.

One of the Mementori sub-members. A boy characterized by his own pace and a slightly sleepy atmosphere. Has a calm personality but occasionally delivers sharp retorts. While he carries a soft air, he actually has a reliable side. Member color is gray. Loves sleeping and has a very attractive voice. Birthday is May 17th. Height is 177cm.