- She is 17 (younger than Kaito)
- She is 5'3 in height
- She's an acrobat
- She's wearing high-wasted short shorts under her dress
- She's very hyper
- She is very sweet, unless there's no ice cream, then she's terrifying
- She used to have a crush on Len
- Kaito told her all Len's secrets, now she hates Len
- She doesn't like spicy food of any kind
- She's a little bit winey but not 24/7
- Her and Kaito have communication issues
- Kaiko looks up to Mikuo as a big brother as well as Kaito
- She's a little obsessed with the Danganronpa series
- She can't sit still for more than two minutes
- She is scared of a lot of people (Taito, Tei, Xaito, Cul, ect)
- Loves to dance and do gymnastics
- Wants to do figure skating for a living
- Eats ice cream like it's water
- The quicker the more accurate, the slower... She's a klutz
- Her and Miku fangirl about cute things together
- She really likes sad or heartwarming stories
- Kaiko is as stubborn as a toddler
- Kaiko plays the drums in the group
- She tries to look cute and mature, but instead she looks like a loli in a short dress
- Kaiko really likes to raid Miku's closet
- She likes to hang upside down on her trapeze
- One of the star athletes
- Doesn't feel the cold in any sort of way
- There are roller skates inside her shoes (curtesy of Rin)
- She's best friends with Rin
- She is very curious and knows a lot of secrets
- Rather attention seeking of others
- She's incredibly creative
- She takes part in the art club
- She is the swim team captain
- She has a plushy collection
- She's an animal lover and wants a pet penguin
- She's helpful and likes to do chores
- Very affectionate and clingy
- Her and Miku throw jokes, puns, and references back and forth
- Writes some of Kaito's songs without him knowing
