GRADATI∞N is the first best album by Little Glee Monster. It will be released on January 20, 2021, in three editions: a regular edition (3CD) and two limited editions (3CD+Blu-ray).
The decision to release the album was announced on December 17, 2020.
The album includes 16 singles released so far re-sung by the current members and two new songs.
The artwork for the jacket is the first full-form illustration done by the artist Ushiki Masanori with the concept of "Super Future Little Glee". It means that the song of Little Glee Monster will remain forever, and their intention to achieve super evolution in the next 10 years.
- Regular Edition [3CD] (SRCL-11650~52, ¥3,960)
- Limited Edition A [3CD+Blu-ray] (SRCL-11642~45, ¥7,920)
- Limited Edition B [3CD+Blu-ray] (SRCL-11646~49, ¥6,600)
- "Little Glee Monster初のベストアルバム発表、ジャケは歌が概念化した“超未来のリトグリ”の姿 (in Japanese). Natalie.mu. 2020-12-17."