It is an enhancement port from the PC version released in 2016.
PC Trailer.
PC Trailer.
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The new Nippon Ichi Software title teased late last week is a Japanese-style horror visual novel from Higurashi When They Cry and Umineko When They Cry creator Ryukishi07 called Iwaihime: Matsuri for PlayStation 4 and PS Vita, the latest issue of Dengeki PlayStation reveals.NIS announces Iwaihime: Matsuri for PS4, PS Vita (Update 2) - Gematsu
Iwaihime: Matsuri is a port of the 2016-released PC game, which tells a sad and frightful story themed around a curse, and features visuals by illustrator Kina Kazuharu.
Update: Iwahime: Matsuri will launch for PlayStation 4 and PS Vita in Japan on July 20.