ONE.
Kohei Orihara
The protagonist, adopted by his aunt after losing his family as a child, and childhood friend of Ruika.
Kawana Cape
A senior who lost her sight after an elementary school accident, she is positive and cheerful, and loves the curry pork cutlet rice served in the cafeteria.
Yue Miao
Kohei's junior, who cannot speak and communicates through her sketchbook, belongs to the drama club.
Akane Satomura
Haoping's classmate, quiet and taciturn, but expresses his wishes clearly, is good at cooking, and loves sweets.
Mizuka Nagamori
Haoping's childhood friend and classmates wake him up every morning and care about his life.
Maki Hirose
Kohei's classmate makes things difficult for popular transfer students studying in the U.S.
The mallet is called the 'cocoon.'
Bi Haoping and Ruijia, a young school-tired girl, gradually began to actively interact with others after losing her only friend, the ferret.
Shiko Yuzuki
Akane's childhood friend, attending another school, came to Kohei's school out of concern for Akane.
Ice Shun
A boy who is also a member of the light music club like Kohei and rarely participates in club activities.
Rumi Nanase
A girl who transferred into Kohei's class, she tries hard to portray the elegant girlish aura she envisions, but things often go against her wishes, and she sticks to what she sets her mind for.
Snow appears deep in the mountains
An old friend of Misaki Kawana, and also the president of Mio's drama club.
Stay at the well and protect it
One of Haoping's friends.
ONE.
"ONE." is a romance adventure game remade from the 1998 game "ONE ~Kagayaki no Kisetsu~," released by novamicus on December 22, 2023. The story retains the core setting of a winter campus and another world gradually intruding into daily life.