There are multiple artists with the name Hoshi. 1) Mathilde Gerner, known by her stage name Hoshi, is a French singer-songwriter, born 14 September 1996 in Versailles, ĂŽle-de-France. Gerner began her musical career with the amateur music group TransyStory, which was formed in September 2011. She provided vocals, keyboard, and guitar to this four-person group. The band occasionally put up municipal performances in Montigny-le-Bretonneux. The group played "Lou", their first recorded piece of music. Read more on Last.fm