Hiroshi Asai

 (born 26 April 1978) is a Japanese arranger, musician and composer for the Giza Studio label. He is a former member of band "The★tambourines". Since 2012 he is a member of the instrumental band "Sensation". He arranged music for artists such as Miho Komatsu, U-ka Saegusa in dB, Mai Kuraki, Shiori Takei and many others from the Giza Studio label. He did back vocals for Rina Aiuchi. He participated in live concerts for artist such as Zard's since 1999, Koshi Inaba's solo live tours, Marie Ueda and Garnet Crow Symphonic Concert 2010 ~All Lovers~. He's active as an arranger and player as of 2020.