Straightener brings an album featuring "Tsuki ni Yomu Tegami," "Akari" made in collaboration with Motohiro Hata, "The Future is Now (theme song of "Digimon Realize"), and more. This edition includes a bonus DVD featuring excerpts from "ONE-MAN LIVE Tenamoba presents 'STRAIGHTENER MANIA' 2018.02.20 at STUDIO COAST" (13 tracks / 54 min.).