Mahouka Koukou no Rettousei - Double Seven HenMahouka Koukou no Rettousei - Double Seven-hen; Mahouka Koukou no Rettousei - Daburu Sebun-hen; The Irregular at Magic High School - Double Seven Arc; Непутёвый ученик в школе магии: Близняшки Саэгуса; 魔法科高校の劣等生 ダブルセブン編; 魔法科高校的劣等生：雙七篇; 魔法科高校的劣等生：双七篇; Mahō-ka Kōkō no Rettō-sei Double Seven-hen; 마법과 고등학교의 열등생 더블 세븐편

The second year has started! Mikihiko has been promoted to Course 1, Tatsuya has entered the new Magical Engineering Course, and trouble is brewing between Saegusa Mayumi's younger twin sisters and 1st year representative Shippou Takuma, a member of the 18 Assistant House's Shippou Household. (Adaption of Light Novel v12) Related Series: Mahouka Koukou no Rettousei  Mahouka Koukou no Rettousei - Raihousha Hen (Prequel)