Tanukichan (born Hannah Junghwa van Loon) is an American singer-songwriter based in San Francisco. Her debut album Sundays was released on July 13, 2018 via Company Records with production by Chaz Bear of Toro y Moi. Following the release of Sundays, van Loon supported the musical act Kero Kero Bonito on their 2018 tour. Prior to Sundays, van Loon independently released her EP Radiolove and an early version of the song “Bitter Medicine” in 2016.

On March 3, 2023, van Loon released her second album GIZMO on Company Records, also produced by Chaz Bear. In June and July 2023, she was the supporting act for Melanie Martinez on all 29 stops of her North American PORTALS Tour. Van Loon was the special guest for Alex G and Alvvays' co-headline 2023 Summer Tour that took place in August.