Watch Ayakashi Triangle: Matsuri's Birthday Watch now on Miruro - Free Anime Streaming One shot published in WSJ Issue 2023-06/07 once the series had been moved to Jump+ to commemorate the anime airing Series info Watch free DetailsFormatOne shotStatusFinishedSourceOriginalCountryJapan GenresActionComedyEcchiRomanceSupernatural TagsShounen RelatedAyakashi Triangle (Parent Story) CharactersSuzu KanadeMatsuri KazamakiShirogane (Supporting)