Misaki, who started playing the trumpet in junior high school, is in AV DEBUT. During her school days, Oto-chan was a member of the brass band, and was jealous of her classmates who were in love, and regretted not being able to say anything to the senior she liked. She decided to make her debut because she doesn't want to have any regrets in her life from now on! You'll be smitten with Oto-chan's naughty side, which you would never imagine from her innocent appearance!