NACHERRY – LOOP (Kono Sekai wa Fukanzen Sugiru ED)
Artist / 歌手: NACHERRY (Murakami Natsumi, Tanaka Chiemi) / ナチェリ(村上奈津実、田中ちえ美)
Title / 曲名: LOOP / Петля
Anime «Kono Sekai wa Fukanzen Sugiru / Quality Assurance in Another World» ending theme
Kono Sekai wa Fukanzen Sugiru
Liyuu — No Complete (Kono Sekai wa Fukanzen Sugiru OP)
Artist / 歌手: Liyuu
Title / 曲名: No Complete / Не завершено
Anime «Kono Sekai wa Fukanzen Sugiru / Quality Assurance in Another World» opening theme