J-POP streamingReleasesWatashi no Bara ni wa Toge ga NaiReleaseWatashi no Bara ni wa Toge ga Nai私の薔薇には棘がないOTO MAYUMI × FlehmannTypesingleEarliest recorded releaseJuly 15th, 2026Spotify↗Apple Music↗Editions 1Articles 1Editions 1July 15th, 2026DigitalArticles 1Editorial · September 15th, 2026OTO MAYUMI × Flehmann: When Two Stories Meet