7753, also known by her real name Nanaya Kotori, is one of the main protagonists of Magical Girl Raising Project: Limited. In Limited, she was part of Human Resources Division and was called to join the B-City Investigation Team by her boss. Her magic is to know opponent’s ability using magical goggles.
(Source: Mahou Shoujo Ikusei Keikaku Wikia)
Content compiled by AnimeList.moe from publicly available sources.
