|Age||20 (in Volume 4)|
|Birthdate||February 14, 1997|
|Birthplace||Numazu, Shizuoka Prefecture, Japan|
|Occupation||Professional Shogi player (2-dan)|
|Light Novel||Volume 4|
Tamayo Rokuroba (鹿路庭 珠代 Rokuroba Tamayo), also known as Tamayon (たまよん), is a side character of Ryuuou no Oshigoto! She is a female professional shogi player (2-dan).
Tamayo is a young woman. She has blue eyes and shoulder length brown hair.
Because of her beautiful looks, NicoNico Live Broadcast hosted by her are quite popular, and she is ranked right after Ginko Sora. It's said that "when she acts as a host, number of viewers increases by 100,000". On the other hand, because her research group didn't last long, other shogi players call her "research group crusher" between themselves.
During final match of MyNavi Women’s Open, she acts as a host together with Yaichi Kuzuryuu, and she suggested him to hold research group together. Ai Hinatsuru regarded that offer as Tamayo's attempt to seduce Yaichi.