TCL Stage 6 Theme: Life-Form Inspector's Historical Records

♪ Treasure Castle Labyrinth was first conceptualized as a hypothetical Touhou fangame by D.Byte of iroirodou around the release of Undefined Fantastic Object, and was later made into a music album in 2014 with the help of Pesot.jp/. Development of the Treasure Castle Labyrinth game began in 2018, spearheaded by DOGSDAY.
The first trial version, featuring the first three stages, was released on 24 November 2019.
An improved trial version, adding compatibility with the 2014 soundtrack and various improvements, was released on 9 February 2020.
This it's not the trial game soundtrack.
♪ Character designer: D.byte
♪ Composer: Pesot.jp/
♪ Title: Life-Form Inspector's Historical Records