Relationships
- Tenma Saki: Childhood friends and classmate. Ichika feels Saki is always smiling while Saki is glad Ichika is always there for her.
- Mochizuki Honami: Childhood friends, but their relationship became strained. Ichika thinks Honami is always nice to everyone, but Honami thinks Ichika can't always communicate well.
- Hinomori Shiho: Childhood friends, but their relationship became strained. Shiho currently doesn't want to talk to Ichika.
- Kiritani Haruka: Friend and fellow classmate.