Koyanagi Yui

A side character of the story. She is Yuuto's childhood friend and has had a long standing crush on Yuuto for the longest time. Ever since she and Yuuto part ways in middle school, she's being trying her best to find time to meet him whenever she can.

Appearance
Yui is a tomboyish looking high school girl with a slim stature and a tall build. She has black eyes and black hair that she ties behind her head. She is often seen wearing her high school uniform which consisted of a skirt, blazer and tie.

Personality
Yui is straight forward and somewhat blunt, which cause her actions to be a bit out of place sometimes. Nevertheless, she is always seen with a smile and a positive attitude. Though she does have her shy side, she often carries herself in an open and confident manner.

Story
Yui first appear in Chapter 1 where she ran into Yuuto and Souta as they were shopping in the market district. There, she gave Yuuto a green onion as a present for being able to see him after so long. Afterwards, she quickly left them and continue onward with her own grocery shopping.