Serina Akesaka is the drummer and founder members of the band, Irodorimidori. She formed this band along with Aliciana Ogata (guitarist) because she was at risk of flunking her class, so she could get extra credits. Serina has a bright, cheerful, and positive-minded personality. She's also joined with Nazuna Tennouzu (who also plays guitar), Naru Hakobe (who plays bass), Nagi Kobotoke (who plays keyboards), Shirona Tsukisuzu (who plays violin & cello), and Nachi Tsukisuzu (who plays violin).