Hiroyuki Tamakoshi is the author of what manga, turned into an anime series in 2000?
Boys Be...: Boys Be... (Japanese: ボーイズ・ビー , Hepburn: Bōizu Bī ) is a manga created and written by Masahiro Itabashi and illustrated by Hiroyuki Tamakoshi, which was in 2000 adapted into a 13 episode anime series by Hal Film Maker.
i don't know