Rentetsu no Uta

 is Rentetsu's first album, released on December 15, 2019.

Tracklist

 * 1) Shiritai GIRL (知りたいGIRL)
 * 2) railway girl
 * 3) Renai Tokkyū (恋愛特急)
 * 4) LINER×LINER
 * 5) Kaburitsukitai! (かぶりつきたい！)
 * 6) Jōnetsu Jōmu-in (情熱乗務員)
 * 7) Chikatetsu Tengoku (地下鉄天国)
 * 8) Yabai Onna (ヤバイ女)
 * 9) Hajimari no Aizu (始まりの合図)
 * 10) Shuppoppo (しゅっぽっぽ)