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HomeNewsOSTER Project-Provided Song, Hello, Happy World!「スマイリーキャロル」Digital Release!

OSTER Project-Provided Song, Hello, Happy World!「スマイリーキャロル」Digital Release!

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OSTER Project-Provided Song, Hello, Happy World!「スマイリーキャロル」Digital Release!

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© 2024–2026 bandori.fans / fan-run · non-profit · unofficialbuild 2026-09-28 · v_202609271840549233840000

Published: 2025-12-18
Source: BanG Dream! Official News

2025-12-18

View original source ↗Back to news list

Band

2025-09-10hello-happy-worldHello, Happy World! Mini Album「いっつあ!すまいるわーるど!!」Apple Music・Spotify Pre-order (Pre-add / Pre-save) Campaign Launch→2025-08-09hello-happy-worldDigital release of Hello, Happy World!'s 「Sta~ring ☆Self☆(TV Size)」, the ED theme for the TV anime 「Cardfight!! Vanguard Divinez Deluxe Finals」!→2024-05-20hello-happy-worldHello, Happy World!「サンバロハッピ～!」Digital Release Announced!→2023-06-28hello-happy-world

Hello, Happy World! 「キミをれっつ・はぶ・ふぁん♪」 Music Distribution Start!

→

2023-06-28hello-happy-worldHello, Happy World! 2nd Album 「SMILE ON PARADE」 Music Distribution Start!→

2023-06-20hello-happy-world【Music Distribution】Hello, Happy World! 2nd Album 「SMILE ON PARADE」Subscription Pre-order (Pre-add / Pre-save) Campaign Launching!→

2022-07-01hello-happy-worldSong Written by Hydain Hello, Happy World!『Happy! Happier! Happiest!』Music Streaming Starts!→

2021-07-14hello-happy-worldHello, Happy World! 「にこにこねくと!」Music Distribution Start!→

2021-07-14hello-happy-worldHello, Happy World! 1st Album 「にこにこねくと!」 Release Commemoration Poster Giveaway Campaign Launch!→

2021-05-16hello-happy-worldSetlist playlist of Hello, Happy World! Sound Only Live "うぇるかむ to OUR MUSIC♪" now available on various subscription services!→

(Source: BanG Dream! Official News)

Machine-translated

View Japanese original

OSTER projectさん提供楽曲、ハロー、ハッピーワールド!「スマイリーキャロル」がデジタルリリース!

OSTER projectさん提供楽曲、ハロー、ハッピーワールド!「スマイリーキャロル」がデジタルリリース! 配信開始日 2025年12月25日(木) 20:00(JST)~※一部サービスは12月26日(金)より順次配信 [...]

Song provided by OSTER project, Hello, Happy World!「スマイリーキャロル」digital release!

Distribution start date

December 25, 2025 (Thursday) 20:00 (JST)~
※Some services will sequentially begin distribution starting December 26 (Friday)

Streaming/Download

https://bmu.lnk.to/HHW_SmileyCarolwe
※Page transitions may take time.

Song details

https://bang-dream.com/discographies/4168

Read the Japanese original

MusicUpdated 2026-02-17

bang-dream.com