Kimi wa nan Kyaratto?

 is the tenth single by Last Idol. It will be released on April 28, 2021.

Limited Edition Type A

 * 1) Kimi wa nan Kyaratto? (君は何キャラット?)
 * 2) Hitomi Kira Kira (瞳キラキラ) - Oretoku Nine
 * 3) Stupid ni mo narezu ni... (Stupidにもなれずに・・・) - 1st Generation
 * 4) Kimi wa nan Kyaratto? (Instrumental)
 * 5) Hitomi Kira Kira (Instrumental)
 * 6) Stupid ni mo narezu ni... (Instrumental)

Limited Edition Type B

 * 1) Kimi wa nan Kyaratto?
 * 2) Hitomi Kira Kira
 * 3) Tansan no awa Hodo Boku wa naita (炭酸の泡ほど僕は泣いた) - 2nd Generation
 * 4) Kimi wa nan Kyaratto? (Instrumental)
 * 5) Hitomi Kira Kira (Instrumental)
 * 6) Tansan no awa Hodo Boku wa naita (Instrumental)

Limited Edition Type C

 * 1) Kimi wa nan Kyaratto?
 * 2) Hitomi Kira Kira
 * 3) Baka Marudashi (バカ丸出し) - 2nd Generation Under
 * 4) Kimi wa nan Kyaratto? (Instrumental)
 * 5) Hitomi Kira Kira (Instrumental)
 * 6) Baka Marudashi (Instrumental)

Regular & Web Edition

 * 1) Kimi wa nan Kyaratto?
 * 2) Hitomi Kira Kira
 * 3) Kimi wa nan Kyaratto? (Instrumental)
 * 4) Hitomi Kira Kira (Instrumental)

Featured Members
All members were featured in the senbatsu.