Question:  Hiroyuki Tamakoshi has illustrated for the manga created and written by whom?
Sentence (from "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.
Relevant evidence: Yes