|Year||1st year in high school|
|Affiliation||Minegahara High School|
|Japanese Seiyuu||Fumiko Uchimura|
Rena Kashiba (香芝 玲奈, Kashiba Rena) is one of the supporting characters of the Seishun Buta Yarou wa Bunny Girl Senpai no Yume wo Minai series. She is a classmate and friend of Tomoe Koga.
Rena is a young girl with long brown hair and brown eyes.
Rena with her friends went to where Sakuta Azusagawa and Tomoe Koga worked, and as Sakuta came to take their order, Rena asked him if he was serious about Tomoe. Then Tomoe came and they told her she looked cute in her uniform. Rena then told Sakuta that if he was playing with Tomoe, she won't forgive him, which made Tomoe a bit happy.
After seeing him in a game, she found him handsome and started liking him.