1.
![Happy Synthesizer (ハッピーシンセサイザ) [FULL VER] Cover Art](https://i.audiomack.com/woohoo12938382/5c13543910.webp?width=160)
Happy Synthesizer (ハッピーシンセサイザ) [FULL VER]
2.
![ツギハギスタッカート (Patchwork Staccato Tsugihagi Sutakkaato) [PJSEKAI FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/a3df9e52bd.webp?width=160)
ツギハギスタッカート (Patchwork Staccato Tsugihagi Sutakkaato) [PJSEKAI FULL VERSION]
3.
Nostalogic (PJSEKAI & FULL VERSION)
4.
![ニア (Near, Nia) [PJSEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/99c1e6e994.webp?width=160)
ニア (Near, Nia) [PJSEKAI & FULL VERSION]
5.
![ビバハピ (Viva Happy, Biba Hapi) [PJSEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/726ebac25c.webp?width=160)
ビバハピ (Viva Happy, Biba Hapi) [PJSEKAI & FULL VERSION]
6.
![メルティランドナイトメア (Melty Land Nightmare) [PJSEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/0ab067c48c.webp?width=160)
メルティランドナイトメア (Melty Land Nightmare) [PJSEKAI & FULL VERSION]
7.
![恋愛裁判 (Love Trial, Ren’ai Saiban) [PROJECT SEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/woohoo12938382/7882b04b3f.webp?width=160)
恋愛裁判 (Love Trial, Ren’ai Saiban) [PROJECT SEKAI & FULL VERSION]
8.
![ミルククラウン・オン・ソーネチカ (Milk Crown on Sonechka) [PROJECT SEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/woohoo12938382/167f80e64e.webp?width=160)
ミルククラウン・オン・ソーネチカ (Milk Crown on Sonechka) [PROJECT SEKAI & FULL VERSION]
9.
![どりーみんチュチュ (Doriimin Chuchu, dreamin chuchu) [PJSEKAI & FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/343c71b536.webp?width=160)
どりーみんチュチュ (Doriimin Chuchu, dreamin chuchu) [PJSEKAI & FULL VERSION]
10.
![ロミオとシンデレラ (Romeo & Cinderella, Romeo to Cinderella) [PJSEKAI FULL VERSION] Cover Art](https://i.audiomack.com/happiness1928384747281/a159c20833.webp?width=160)
ロミオとシンデレラ (Romeo & Cinderella, Romeo to Cinderella) [PJSEKAI FULL VERSION]
