On December 20th, 2025, after a year of broadcasting in 4:3 ratio [launched April 25th, 2024] Coren TV transitioned to 16:9 ratio widescreen after their final 4:3 ratio broadcast after an ident and a promo for a TV show, and for broadcasts on older TVs, it has letterboxed the new format for older TVs on 4:3 ratio. Coren TV is a fictional TV channel airing in Japan avalible via analog and digital broadcasts.
