Kokuchou no Psychedelica

About this title

Awakening in a mysterious mansion, her first, frantic thoughts are: 'Where am I? And more importantly, WHO am I?' She encounters several young men in the same predicament trapped and missing their memories. To survive they must hunt black butterflies and claim kaleidoscope shards from the horrific monsters surrounding them. Will their path lead them to hope or despair? (Source: Steam)