Name Meaning: "Extensive Righteousness Wealthy Oak"
to (from Tomi): wealthy/ rich
gashi: oak
yoshi: righteousness
hiro: extensive
Birthplace: Japan, Yamagataken (Yamagata Prefecture)
Birthday: 27th April, 1966 (Shouwa)
Blood Type: A
Favorite Food: Rice with Curry
Family: Elder Sister, Younger Brother (who is also a mangaka!)
(and of course, he's married to Naoko Takeuchi and has a little son.)
Married: January 6, 1999 to Naoko Takeuchi (mangaka of Sailormoon!)
Published manga:
Ookami nante kowakunai!! (1989)
"Tonda Birthday Present"
"Buttobi Straight"
"Occult Tanteidan" 1 and 2
"Horror Angel"
"Ookami nante kowakunai!!"
Ten de Shouwaru Cupid (1989-90)
Yu Yu Hakusho (1990-94)
Level E (1995-97)
Hunter x Hunter (1998-)
[ this info. is taken from naoko-san's official site ^^ ]