Tsubasa Hazuki is a Japanese manga artist and illustrator, recognized primarily for adapting light novel series into manga formats. Hazuki is male and active as a mangaka. His most prominent work is the manga adaptation of the light novel series A Wild Last Boss Appeared! (Yasei no Last Boss ga Arawareta!), which is written by Firehead and features character designs by YahaKo. Hazuki began serializing this manga adaptation on Earth Star Entertainment's Comic Earth Star website in June 2017. The series has since become commercially successful, with the overall franchise selling over 1.4 million copies. An anime television adaptation of A Wild Last Boss Appeared! was announced in August 2024 and is scheduled to premiere in October 2025, with Hazuki credited as the original manga author and illustrator. Beyond this series, Hazuki has contributed to other notable franchises. He worked on a manga adaptation of Sword Art Online: Fairy Dance, part of the larger Sword Art Online universe, and contributed to the Higurashi no Naku Koro ni - Kataribanashi-hen Comic Anthology EX, a collection of stories based on the horror mystery series. Hazuki also created an original one-shot manga titled Byouto Shoujo Kan, which blends elements of tragedy and yuri. His artistic identity is closely tied to fantasy and isekai narratives, often adapting game-like worlds and character-driven stories into visual form. Through his work on major properties such as Sword Art Online and A Wild Last Boss Appeared!, Hazuki has established himself as a contributor to commercially significant light novel and manga franchises that have achieved international recognition and anime adaptations.