boku ga motteru mono nara

Boku ga Motteru Mono Nara is the seventh single by 22/7, as well as the costume associated with it.

The costume consists of a light blue (which may also appear grey) collared long-sleeved shirt, a blue pleated pinafore dress, a blue long-sleeved shrug, a blue necktie, black ankle socks (or black pantyhose), and black loafers. An emblem of 22/7 is sewn onto the left shoulder of the shrug.