Yuka Iguchi (井口裕香) revealed preview music video that also includes comments for her new single Hey World. Her 4th single has tie-up as opening theme for anime Is It Wrong to Try to Pick Up Girls in a Dungeon?. Jacket covers, full track list, and bonus details...

Yuka Iguchi (井口裕香) announced details for new single Hey World with tie-up as opening theme for upcoming anime Is It Wrong to Try to Pick Up Girls in a Dungeon? (Familiar Myth, Dungeon ni Deai o Motomeru no wa Machigatteiru no Darō ka?...