アイナ・ジ・エンド - 彼と私の本棚 -Official Music Video-
Naisyo (内緒; Secret) is the first solo EP released by Aina The End. It was released on March 3rd, 2021, exactly one month after her debut album, THE END. The EP was announced one day prior, with pre-orders opening the same day.

Promoting the EP
Tracklist[]
- Aa Yureteru (あぁ揺れてる; Ah, It's Shaking)
- Kare to Watashi no Hondana (彼と私の本棚; His and My Bookshelf)
- Dare Dare Dare
- Kanchigai Baby (勘違いべいびー; Misunderstanding Baby)
Album Information[]
- Lyrics and composition: Aina The End
Trivia[]
- Was released on the same day as PARADISES RETURN.