Hide spoilersShow minor spoilersSpoil me!Show sexual traits

Wataya Mio

綿谷 美桜

Wataya Mio
Wataya Mio綿谷 美桜 
MeasurementsHeight: 151cm, Weight: 42kg, Bust-Waist-Hips: 77-57-80cm
Hair, Long, Side Tail, Violet
Eyes, Amber
Clothes, School Uniform, Swimsuit
Personality, Assertive, Curious, Hardworker, Kind
Role, Step Sister
Subject of, Pregnancy
Engages in (Sexual)
Subject of (Sexual)
Visual novelsMain character - Onii-chan Daisuki!
Voiced byKarasuma Sora


The step sister of the protagonist and Rio. Her mother married there father.