All at once

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| **all at once** | |
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| **Profile** | |
| Japanese name: | オール・アット・ワンス |
| Date of creation: | 2019 |
| Origin: | Japan |
| Genres: | J-pop |
| Years active: | 2019-present |
| Labels: | Being (2019-present) |
| Website: | [aao.beinggiza.com](https://aao.beinggiza.com/) |
Main article: [all at once](http://en.wikipedia.org/wiki/All_at_Once_(duo) "wikipedia:All at Once (duo)")
**all at once** (オール・アット・ワンス ,*Ooru Atto Wansu*[?](/wiki/Help:Japanese "Help:Japanese")) is a Japanese pop duo unit established in 2019.
## Contents
* [1 Members](#Members)
* [2 Song themes in Detective Conan](#Song_themes_in_Detective_Conan)
+ [2.1 Opening themes](#Opening_themes)
+ [2.2 Closing themes](#Closing_themes)
* [3 See also](#See_also)
* [4 References](#References)
## Members[[edit](/wiki/index.php?title=All_at_once&action=edit&section=1 "Edit section: Members")]
* **ITSUKI** (いつき [?](/wiki/Help:Japanese "Help:Japanese"))
* **NARITO** (なりと [?](/wiki/Help:Japanese "Help:Japanese"))
## Song themes in Detective Conan[[edit](/wiki/index.php?title=All_at_once&action=edit&section=2 "Edit section: Song themes in Detective Conan")]
### Opening themes[[edit](/wiki/index.php?title=All_at_once&action=edit&section=3 "Edit section: Opening themes")]
* **[JUST BELIEVE YOU](/wiki/JUST_BELIEVE_YOU "JUST BELIEVE YOU")** - Opening 52 *(Episodes 983~999)*
### Closing themes[[edit](/wiki/index.php?title=All_at_once&action=edit&section=4 "Edit section: Closing themes")]
* **[Hoshiai](/wiki/Hoshiai "Hoshiai")** - Closing 62 *(Episodes 977~992)*
* **[Playmaker](/wiki/Playmaker "Playmaker")** feat. [Yudai Ohno](/wiki/Yudai_Ohno "Yudai Ohno") (from [Da-iCE](/wiki/Da-iCE "Da-iCE")) - Closing 67 *(Episodes 1058~1073)*