Hase Seishu ((馳 星周) is the pseudonym of the Japanese yakuza-crime novelist Toshihito Bando (坂東 齢人). His pen name is based on the Chinese name of the director Stephen Chow (Director of Kung Fu Hustle) Chow Sing-chi(周星馳) written backward then rendered in Japanese.
Bando graduated with a BA from Yokohama City University in 1987.
A few of his novels were adapted into Asian films, such as The City of Lost Souls and Sleepless Town, in 2000 and 1998, respectively.
Some of his novels were adapted into films, such as Fuyajo or 'Sleepless Town' (1998) directed by Chi-Ngai Lee, and 'The City of Lost Souls (2000) Directed by legendary Yakuza crime filmmaker Takashi Miike.
Bando also oversaw the stories for the blockbuster sega video games Yakuza and Yakuza 2, but had no evolvement in later installments in the series.