| Brand New World | Happy Around! | | | 4:06 | |
| Cosmic CoaSTAR | Happy Around! | | 4 | 4:47 | |
| Cosmic CoaSTAR | Happy Around! | | | ?:?? | |
| Cosmic CoaSTAR | Happy Around! | | | ?:?? | |
| Cosmic CoaSTAR -instrumental- | Happy Around! | | | 4:48 | |
| Cosmic CoaSTAR (ビッグでバンなアラウンド！ Remix) | Happy Around! | | | 3:32 | |
| D4DJ D4 FES. -Be Happy- REMIX ライブ映像 -Happy Around!- | Happy Around! | | | ?:?? | |
| D4DJ D4 FES. LIVE -ALL IN- 「Making of Happy Around!」 | Happy Around! | | | ?:?? | |
| D4DJ D4 FES. LIVE -ALL IN- DAY1 ＆ DAY2「Happy Around! PART」 | Happy Around! | | | ?:?? | |
| Daydream café | Happy Around! | | | 3:41 | |
| DAYS | Happy Around! | | | 4:25 | |
| Dig Delight! | Happy Around! | | 4 | 4:15 | |
| Dig Delight! | Happy Around! | | | ?:?? | |
| Dig Delight! | Happy Around! | | | ?:?? | |
| Dig Delight! -instrumental- | Happy Around! | | | 4:15 | |
| Direct Drive! | Happy Around! | | 4 | 5:01 | |
| Direct Drive! | Happy Around! | | | ?:?? | |
| Direct Drive! | Happy Around! | | | ?:?? | |
| Direct Drive! -instrumental- | Happy Around! | | | 5:01 | |
| DIVE TO WORLD | Happy Around! | | | 4:47 | |
| DIVE TO WORLD | Happy Around! | | | ?:?? | |
| DIVE TO WORLD | Happy Around! | | | ?:?? | |
| H-A-J-I-M-A-R-I-U-T-A-!! | Happy Around! | | | 4:16 | |
| HAPPIEST☆DREAM | Happy Around! | | 3 | 4:35 | |
| Happy Around Days | Happy Around! | | | 4:41 | |
| Happy Around Days | Happy Around! | | | ?:?? | |
| Happy Around! 2nd LIVE 「みんなにハピやね♪」ライブ映像(1公演分) | Happy Around! | | | ?:?? | |
| Happy Around! 4th LIVE「Happy Presentation!」 夜公演 | Happy Around! | | | ?:?? | |
| Happy Around! オリジナル曲「Hey! Be Ambitious!」ミュージックビデオ | Happy Around! | | | ?:?? | |
| Happy Music♪ | Happy Around! | | 3.5 | 3:54 | |
| Happy Music♪ | Happy Around! | | | ?:?? | |
| Happy Music♪ | Happy Around! | | | ?:?? | |
| Happy Music♪ -instrumental- | Happy Around! | | | 3:54 | |
| Happy Music♪ (Hello World Remix) | Happy Around! | | | 3:57 | |
| Help me, ERINNNNNN!! | Happy Around! | | | 4:08 | |
| Hey! Be Ambitious! | Happy Around! | | 5 | 4:14 | |
| Hey! Be Ambitious! -instrumental- | Happy Around! | | | 4:14 | |
| HONEST-happy a word- | Happy Around! | | | 4:08 | |
| Look at me♡ | Happy Around! | | | 3:49 | |
| Look at me♡ -instrumental- | Happy Around! | | | 3:49 | |
| Make My Style | Happy Around! | | | 4:35 | |
| Make My Style | Happy Around! | | | ?:?? | |
| Make My Style | Happy Around! | | | ?:?? | |
| Merry‐Go‐Around!♡ | Happy Around! | | | 3:41 | |
| Merry‐Go‐Around!♡ -instrumental- | Happy Around! | | | 3:41 | |
| MixChannel Presents D4DJ CONNECT LIVE ライブ映像 -Happy Around!- | Happy Around! | | | ?:?? | |
| PARTY☆NIGHT | Happy Around! | | | 4:34 | |
| PARTY☆NIGHT | Happy Around! | | | ?:?? | |
| PARTY☆NIGHT | Happy Around! | | | ?:?? | |
| Peaky Around!! | Happy Around!×Peaky P-key | | | ?:?? | |
| R.P.G. 〜Rockin' Playing Game | Happy Around! | | | 3:21 | |
| SHUFFLE HEART BEAT | Happy Around! | | 4 | 4:22 | |
| SHUFFLE HEART BEAT | Happy Around! | | | ?:?? | |
| SHUFFLE HEART BEAT | Happy Around! | | | ?:?? | |
| SHUFFLE HEART BEAT -instrumental- | Happy Around! | | | 4:22 | |
| Sparkling Daydream | Happy Around! | | | 3:47 | |
| TRANCE TOURS | Happy Around! | | | 4:49 | |
| TRANCE TOURS –instrumental– | Happy Around! | | | 4:49 | |
| TVアニメ 「D4DJ All Mix」3話 | Happy Around! | | | ?:?? | |
| TVアニメ 「D4DJ All Mix」4話 | Happy Around! | | | ?:?? | |
| Yes! BanG_Dream! | Happy Around! | | | ?:?? | |
| Yes! BanG_Dream! | Happy Around! | | | ?:?? | |
| アトモスフィアラウンド | Happy Around! | | | 4:01 | |
| アトモスフィアラウンド –instrumental– | Happy Around! | | | 4:01 | |
| アバンチューールなサマーデーーイズ | Happy Around! | | | 3:25 | |
| ウルトラ リラックス | Happy Around! feat. 犬寄しのぶ | | | 4:40 | |
| ぎぶみーAwesome!!!! | Happy Around! | | | 3:40 | |
| ぎぶみーAwesome!!!! | Happy Around! | | | ?:?? | |
| ぎぶみーAwesome!!!! | Happy Around! | | | ?:?? | |
| ぐるぐるDJ TURN!! | Happy Around! | | | 3:43 | |
| ぐるぐるDJ TURN!! | Happy Around! | | | ?:?? | |
| ぐるぐるDJ TURN!! | Happy Around! | | | ?:?? | |
| ぐるぐるDJ TURN!! -instrumental- | Happy Around! | | | 3:43 | |
| ぐるぐるDJ TURN!! (Anime OP Ver.) | Happy Around! feat. KYOKO & SAKI | | 3.25 | 3:44 | |
| ぐるぐるDJ TURN!! (Anime OP Ver.) | Happy Around! | | | 3:44 | |
| グルミク Presents D4DJ D4 FES. ～LOVE!HUG!GROOVY!!～ ライブ映像 -Happy Around!- | Happy Around! | | | ?:?? | |
| ココロオドル | Happy Around! | | | 4:19 | |
| ココロオドル | Happy Around! | | | ?:?? | |
| ココロオドル | Happy Around! | | | ?:?? | |
| シンガロング、プリーズ！ | Happy Around! | | | 4:03 | |
| シンガロング、プリーズ！ -instrumental- | Happy Around! | | | 4:03 | |
| はぁ～い☆FORTUNE！ | Happy Around! | | | 3:39 | |
| はぁ～い☆FORTUNE! -instrumental- | Happy Around! | | | 3:39 | |
| ハッピー☆マテリアル | Happy Around! | | | 3:39 | |
| パノラマリウム | Happy Around! | | 5 | 3:55 | |
| はぴあら★はぴあれ★はぴあられ Non Stop Mix ver. | Happy Around! | | | 28:22 | |
| バラライカ | Happy Around! | | | 4:02 | |
| バラライカ | Happy Around! | | | ?:?? | |
| バラライカ | Happy Around! | | | ?:?? | |
| ヒャダインのじょーじょーゆーじょー | Happy Around! | | | 4:10 | |
| ひらけ！GO MY WAY★ | Happy Around! | | | 4:16 | |
| ひらけ！GO MY WAY★ -instrumental- | Happy Around! | | | 4:18 | |
| ひらけ！GO MY WAY★ (はぴあら★はぴあれ★はぴあられ Remix) | Happy Around! | | 4 | 4:27 | |
| ぷっちみくパーチナィ! (Anime Ver.) | Happy Around! with KYOKO, SAKI, RIKA, TSUBAKI & MIYU | | | 4:28 | |
| ぷっちみくパーチナィ! (Happy Around! Ver.) | Happy Around! | | | 4:28 | |
| ふるふる♡ハートふる | Happy Around! | | 5 | 3:27 | |
| ミニアニメ『ぷっちみく♪ D4DJ Petit Mix』1話～5話 | Happy Around! | | | ?:?? | |
| ムーンライト伝説 | Happy Around! | | | ?:?? | |
| ムーンライト伝説 | Happy Around! | | | ?:?? | |
| めざせポケモンマスター | Happy Around! | | | 3:52 | |
