[3] By the late 1990s he had finished such works as Busy Love (Ai ga isogashii) and There is No Tomorrow for Us [ja] (Oretachi ni Asu wa Naissu).
The Japan Media Arts Council stated that the manga's "delicate illustrations express the tempestuous emotions of the young girl and boy, while also creating a rhythm for the piano music".
Published in Futabasha's Manga Action, and later its website, from 2003 to 2007, the comic follows an unorthodox conductor named Tendō who leads an orchestra and restores its members confidence.
[7] From February to August 2008, Sasō published an adaptation of Yōjirō Takita's film Departures, serialized in twelve instalments in the bi-weekly Big Comic Superior.
[3] In June 2014 he was one of twenty artists to collaborate on a special Godzilla manga, published by Big Comic Original in commemoration of the 60th anniversary of the title character.