http://www.mangago.me/read-manga/interval_dj_garakuta_zoukangou_gougai/mf/c016/34/
It's by Oyamada Ami but i don't know of its a manga or just a drawing sorry( ̄∇ ̄")
http://www.mangago.me/read-manga/interval_dj_garakuta_zoukangou_gougai/mf/c016/34/