[1] Maretu's music videos often feature word clouds, and his lyrics usually tell a story related to the theme, containing depressed romantic feelings, alienation, and antinatalism.
[3][4][2] Maretu always creates a disagreeable atmosphere in his work through dissonance, sound effects with profound meaning, and painful sighs.
[5] Maretu has been diagnosed with autism, attention deficit hyperactivity disorder, and mild to moderate depression.
[7] Coin Locker Baby (Japanese: コインロッカーベイビー) is Maretu's first album, releasing on March 2, 2016.
[8] SIU (Japanese: しう) is Maretu's second album, releasing on November 17, 2019.