Yuuko Hayase (早瀬優子) is a supporting character in Love Unseen Beneath the Clear Night Sky, voiced in Japanese by Konomi Kohara. The series' music includes "Love Unseen Beneath the Clear Night Sky「Opening」-『Hitohira』by Motohiro Hata", "Love Unseen Beneath the Clear Night Sky「Ending」-『Hikari』by Yui Sakurai".
