He's said the OP is what made him choose the show.
He would continue to work at Toei until going freelance in 1968.
He also contributed to Belladonna of Sadness making him one of the few animators to have a foot in both Toei and their rival Mushi Pro.
This clip is from a public safety film designed and Directed by Dezaki, “The Fire G-Men”.
It's a lovely book and actually still for sale:
maocloud.net/shop/%E9%9B%B2…




There is some real range in his work in this era often providing both the most cartoony and the most serious scenes in the same film.
You can see more model sheets via @catsuka.
catsuka.com/gengal/artwork…




It's hard to fathom the logic that leads to locking art like this or Tomcat’s away.
This short was conceived, directed and animated by Manabu Ōhashi. The film was even inbetweened by his children, Hatsune and Shiho Ohashi.
You can see more art from Tomcat via @catsuka.
ca-tsuka.tumblr.com/post/121101150…



He even did a Sailor Moon ED you probably all know already!
I also strongly recommend this episode of Toco Toco featuring Manabu Ōhashi.
maocloud.net/works/
Please reach out to the rights holders at chibinekotom.com/about/ and they would love to work out the details of a screening.