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Oh UnHappy Day

神崎エルザ, ReoNa

5 sources

5 cited facts

What connects this song

Credits it shares with other songs, each from a cited source. Tap a number or a name.

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  1. Written by ハヤシケイ, also ないない (ReoNa), End of Days (ReoNa) and Till the End (ReoNa)

  2. Part of ELZA2, also Game of Love, Girls Don’t Cry and 革命

  3. Written by rui, also End of Days (ReoNa), Alive (ReoNa) and SWEET HURT -plus unknown- (ReoNa)

Worth knowing

Counted from cited credits on fono.

Credits

All 4 credits
Written by
rui and ハヤシケイ
Performed by
ReoNa
Part of
ELZA2

Connected by credits

Other songs that share a producer, writer, studio or label with this one.

Elsewhere

Sources (5)

Every fact on this page comes from one of these sources.

  1. 1MusicBrainz Oh UnHappy Day was performed by ReoNa

    Oh UnHappy Day was performed by ReoNa

    MusicBrainz

    MusicBrainz core data (CC0)Retrieved Sep 30, 2026

  2. 2MusicBrainz Oh UnHappy Day was written by rui

    Oh UnHappy Day was written by rui

    MusicBrainz

    MusicBrainz core data (CC0)Retrieved Sep 30, 2026

  3. 3MusicBrainz Oh UnHappy Day was written by ハヤシケイ

    Oh UnHappy Day was written by ハヤシケイ

    MusicBrainz

    MusicBrainz core data (CC0)Retrieved Sep 30, 2026

  4. 4MusicBrainz Oh UnHappy Day is part of the release ELZA2

    Oh UnHappy Day is part of the release ELZA2

    MusicBrainz

    MusicBrainz core data (CC0)Retrieved Sep 30, 2026

  5. 5MusicBrainz Oh UnHappy Day was released on 2024-12-21

    Oh UnHappy Day was released on 2024-12-21

    MusicBrainz

    MusicBrainz core data (CC0)Retrieved Sep 30, 2026