Akatsuki Luci is invited to vocals, and Hijiri and Diaark are in charge of the music EP. kawaii shinjuku -Vocal / Akatsuki Luci -Music&Lyric / hijiri -Arrangement / Aruku shika summer idea -Vocal / Akatsuki Luci -Music / hijiri -Lyric&Arrangement / Aruku shika aquarium -Vocal / Akatsuki Luci -Music&Lyric / Aruku shika -Arrangement / hijiri Johannesburg -Vocal / Akatsuki Luci -Music&Lyric / Aruku shika -Arrangement / hijiri All Mix Mastering / hijiri Illustration / Masaaki Tanaka Design / Akatsuki Luci