GISELLE is a Japanese singer and rapper in aespa. She debuted with KARINA, WINTER and NINGNING on “Black Mamba” in November 2020. Her rhythmic delivery provides a different texture alongside the group’s sung melodies and harmonies.

Outside aespa’s main releases, she participated in the SMTOWN collaboration “Zoo” and featured on BOL4’s “Lips” in 2024. Her solo track “BYEB4HELLO” was officially released on September 14, 2026, through SYNK : COMPLaeXITY, with GISELLE credited in both the lyrics and composition.

For an introduction, compare the rap and vocal exchanges in “Black Mamba” and “Next Level.” These are group recordings, while the personal Instagram card below leads directly to GISELLE’s own account. The other social cards are clearly labeled as aespa channels.