ボーカル：Mai (Synthesizer V)YouTube: https://youtu.be/0g8DC_hhGOUBandcamp (歌詞付き): https://zihiko.bandcamp.com/track/red-letters-on-topSoundcloud: https://on.soundcloud.com/jANnLSpotify: https://onerpm.link/577929500040
http://www.nicovideo.jp/watch/sm43675606
