KEY TO LIT, a five-member male idol group from STARTO ENTERTAINMENT, makes its CD debut through Universal Music. Formed in February 2025, every member has more than ten years of experience as a junior performer. The group made a surprise announcement of its CD debut at an event held at Zojoji Temple in Tokyo in August. Armed with their individual personalities and proven abilities, the five members take their first step onto a new stage with this debut single. The debut song "KEY TERUYA2 -Kiteru Yatsu-" centers on bonds and portrays the strong connection among companions walking forward together. It expresses their determination to take a new step and inspires anticipation for the story about to begin and the future KEY TO LIT will create. Every edition also includes "KEY 2 LIGHT," the TV Tokyo table tennis theme song, an uplifting uptempo number with an exhilarating sense of speed. The CD is released in three editions: Limited Edition Type A, Limited Edition Type B, and Regular Edition. [Package] Slipcase [Enclosed bonuses] 16-page lyric book, Regular Edition sticker, and an application flyer (unique 2D code / valid only in Japan)