TRAK-0076~7 is the limited edition, which includes a DVD.
TRAK-0078 is the regular edition, with different cover art, and no DVD.

Door Crawl
Chocobo's Mysterious Dungeon - Toki Wasure no Meikyuu Theme Song
Composition: Ai Kawashima
Arrangement & Programming: Jun Suyama
Strings Arrange: Kouhei Munemoto
Lyrics: Ai Kawashima
Vocals: Ai Kawashima
Guitar: Masaki Iehara
Strings: Gen Ittetsu Strings
Recording Engineer: Toru Okitsu, Satoru Suzu
Recorded at ABS RECORDING, Landmakr Studio
Mix Engineer: Toru Okitsu
Mixed at Rojam Studio

Colorless Thing
Composition: Ai Kawashima
Arrangement: Takashi Nagasawa
Lyrics: Ai Kawashima
Vocals: Ai Kawashima
Guitar: Takashi Nagasawa
Bass: Takashi Nagasawa
Programming: Takashi Nagasawa
Drums: Takanori Ookita
Recording & Mix Engineer: Toshiyuki Hidaka
Recorded & Mixed at Tsubasa Studio

Light
Composition: Ai Kawashima
Arrangement: Kouhei Munemoto
Lyrics: Ai Kawashima
Vocals: Ai Kawashima
Piano Programming: Kouhei Munemoto
Bass: Mar Miyamoto
Drums: Takumi Ogasawara
Guitars: Takashi Nagasawa
Strings: Gen Ittetsu Strings
Recording Engineer: Takeru Murakami
Recorded at ONKIO HAUS, Tsubasa Studio
Mix Engineer: Toshiyuki Hidaka
Mixed at Tsubasa Studio