Also known as: 僕は今夜、出て行く
Boku wa Konya Deteiku is the eleventh single by 22/7, as well as the Costume associated with it.
The costume consists of a white-and-grey asymmetrical Pleated Dress with Three-Quarter Sleeves, White Belt, grey Ankle Socks, and black Loafers. An Emblem of 22/7 is sewn onto the left chest of the dress. Decorative Buttons adorn the center of the dress, which does not have a functional front opening.