| 1 | ムゲンドット・ワールド |
| 2 | The Answer |
| 3 | かげぼうし - ミハイル feat. 宮武愛理@ときめきエキスプレス |
| 4 | CASTER & Roses |
| 5 | アクリルケースの流星群 |
2021.08.28 Release - 1st Mini Album "THEATRE" 【収録曲】 01. ムゲンドット・ワールド 02. The Answer 03. かげぼうし 04. CASTER & Roses 05. アクリルケースの流星群 ■■■ ミハイル（Mihile） 作編曲・演奏（Piano/Drum/Perc/Viola/Vocal等）で活動中。 音楽ゲーム「太鼓の達人」「DEEMO」にて、オリジナル曲「3piece-JazzParty!」採用・収録。
Credits
1st Mini Album "THEATRE" Produced by Mihile Art Directed by Ding --- 01. ムゲンドット・ワールド Composed, Arranged and Lyrics Written by Mihile Vocal Mihile 02. The Answer Composed and Arranged by Mihile Lyrics Written by 井手隊長 Vocal Mihile 03. かげぼうし Composed, Arranged and Lyrics Written by Mihile Vocal 宮武愛理（ときめきエキスプレス） A. Guitar, E. Guitar 井手響太 04. CASTER & Roses Composed and Arranged by Mihile Brass Arranged and Lyrics Written by Ding Vocal Mihile Mixed by Syuichi.K (Spiral Music) 05. アクリルケースの流星群 Composed and Arranged by Mihile Piano Mihile Transcribed by Ding