|Kanji Name||梅原 正吉|
|Romaji Name||Umehara Masayoshi|
|Age||17 (Amagami SS)|
|Date of Birth||July 7th|
|Height||173cm / 177cm|
18 (Episode 20/Rihoko Sakurai arc Part 4 and Amagami SS Plus)
|Manga Debut||Chapter 1|
|Anime Debut||Episode 1|
Masayoshi Umehara (梅原 正吉 Umehara Masayoshi) is Junichi Tachibana childhood best friend. He seems to know what happened on Junichi on the Christmas day.
He has black hair and black eyes and wears the standard uniform. During the winter season he likes to wear a gray striped scarf.
He is a kind and out going person. He seems to have a big respect for Junichi Tachibana often calling him "boss".
He and Junichi are really close that they often meet and talk secretly just to talk and share about there secret treasures.