Koharu is a character in the Girls Bravo Manga Series. She only makes an appearance in Act. 19

She is a little girl who is missing her mother. Koyomi Hare Nanaka finds her and tries to help her find her mother. After a long, exhaustive search, Koyomi decides to stop and try again tomorrow. Koharu, however, says that they will find her mother someday, but next year rather than tomorrow.