Test Me (Chanmina song)

"Test Me"
Single by Chanmina
Released	January 14, 2026 (2026-01-14)
Label	No Label Mastersix Foundation
Chanmina singles chronology
"I Love You" (2025) "Test Me" (2026)

"Test Me" is an upcoming song by South Korean-Japanese rapper and singer Chanmina, scheduled for release on January 14, 2026, via No Label Music and Mastersix Foundation. The song will serve as the opening theme song for the third season of the Japanese animated series Oshi no Ko .

Background and release

In October 2025, Crunchyroll announced that the service would stream the third season of the anime series Oshi no Ko . ^[1] The series was previously streamed on Hidive. Later in November 2025, various Japanese news outlets reported that the third season of Oshi no Ko would start airing on January 14, 2026. ^{[2] [3]} Within the same day, the ending theme song was revealed to be "Serenade" by Natori. ^[4] On December 22, a 10-second teaser was released regarding the opening song and artist. ^[5] On December 28, Japanese news outlets reported Chanmina would perform the opening theme song, "Test Me". ^[6] A second teaser of the anime was released featuring a snippet of "Test Me". ^{[7] [8]}

"Test Me" is scheduled for release on January 14, 2026, as a digital single. ^[9]

Release history

Release history and formats for "Test Me"

Region	Date	Format	Label	Ref.
Various	January 14, 2026	Digital download streaming	No Label Mastersix Foundation	[10]

References

1. "Crunchyroll Acquires Oshi no Ko Season 3, That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea, More Anime". Anime News Network. December 28, 2025. Retrieved December 29, 2025.
2. "【推しの子】第3期、来年1月14日放送開始 第1弾PV解禁！なとり新曲「セレナーデ」ED主題歌に決定". Oricon . November 4, 2025. Retrieved December 29, 2025.
3. "TVアニメ『【推しの子】』第3期、2026年1月14日から放送開始！ メインビジュアル＆第1弾PVも公開". eeo Media (in Japanese). November 5, 2025. Retrieved December 29, 2025.
4. "なとりがアニメ「【推しの子】」第3期のED主題歌担当、アクアをモチーフにした新曲「セレナーデ」（コメントあり）". Natalie (in Japanese). November 4, 2025. Retrieved December 29, 2025.
5. "【推しの子】第3期、OPアーティスト匂わせる10秒のティザー映像公開（動画あり）". Natalie (in Japanese). December 22, 2025. Retrieved December 29, 2025.
6. "ちゃんみな、新曲がTVアニメ『【推しの子】』第3期OP主題歌に". Barks (in Japanese). December 28, 2025. Retrieved December 29, 2025.
7. "ちゃんみな、新曲「TEST ME」がTVアニメ『【推しの子】』第3期OP主題歌に決定！テーマは"恨み"". The First Times (in Japanese). December 28, 2025. Retrieved December 29, 2025.
8. "『【推しの子】』第3期第2弾PV＆中堅編ビジュアル公開 OP主題歌はちゃんみな「TEST ME」". Real Sound (in Japanese). December 29, 2025. Retrieved December 29, 2025.
9. "ちゃんみな、新曲「TEST ME」がアニメ『【推しの子】』第3期OP主題歌に 初回放送日に配信リリース". Real Sound (in Japanese). December 28, 2025. Retrieved December 29, 2025.
10. "[OSHI NO KO] Season 3 Anime Previews CHANMINA Opening Song in New Trailer". Crunchyroll News. December 27, 2025. Retrieved December 29, 2025.