Also known as: MARGINAL#4, マジフォ, まじふぉ
Idol series centering around the male Idols of Pythagoras Production. Produced by Rejet.
Main group was introduced as part of a 2013 RejetFes. Later singles and the visual novel introduced the band Langrage Point, also part of the same label and the Marginal idols' seniors; and Unicorn Junior, a two-person idol group.
Received an anime adaptation in 2017.