Megurine Luka is a popular bilingual (Japanese and English) Vocaloid character from Crypton Future Media, known for her long pink hair, blue eyes, and husky voice. Released in 2009, she was the first Vocaloid to support both languages, allowing her to sing songs in both Japanese and English, and is often depicted with a tuna as a character item. She appears in various media, including the Project SEKAI rhythm game, where she helps young people find their true feelings

Karen Paola is the stage name of Karen Liecelotte Bejarano Flores, a Chilean singer and former member of the Megavision channel's youth program Mekano. Some of her songs include "Dime", "No X Él", and "Viva La Noche". In 2007, Paola declined an invitation to participate in the final week of Mekano and instead appeared on the Chilevisión program The First Plane. Her fans have praised her honesty and integrity