![3boys black_gloves black_hair bob_cut fingerless_gloves gloves glowing green_hair hair_over_one_eye highres holding idolmaster idolmaster_side-m kitamura_sora kiyosumi_kurou lying male_focus mikapoe multicolored_hair multiple_boys on_back orange_eyes orange_hair reason!! sky smile star star_(sky) starry_sky tsukumo_kazuki white_hair rating:s score:0 post #3711670](/cdn_image/preview/4b/45/4b45c511001bca3f4731d3318b700c46.jpg)
reason!!
The opening theme to the anime adaptation of THE IDOLM@STER: SideM. Sung by the focus groups of the anime, Dramatic Stars, Jupiter, Beit, S.E.M, High X Joker, and W.
The outfit worn during the sequence is an idol costume; a red & jacket with epaulettes and folded short sleeves, a blue vest with a black necktie underneath, and black pants.