Kayahara Fuyumi

Yukiko's mother. She raised Yukiko by herself while also working at a nursery.

She’s very candid, but is also exceptionally good at looking after others. She’s a regular customer at the coffee shop "Moon World" and is also an acquaintance of Kyouko.

"I want some coffee too, Hazuki-chan."

Spoiler

Her real name is Ayako. Marked by a past incident, she was, in many ways, reborn as someone else. She also remains bound to Tomoyuki Masaki by ties not easily severed.