boku wa konya deteiku
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.