Quick answer — Masaru Oota worked on The Big O (Art Director), Full Metal Panic! (Art Director), Witch Hunter ROBIN (Art Board) and 3 more anime.
Masaru Oota worked on The Big O (Art Director), Full Metal Panic! (Art Director), Witch Hunter ROBIN (Art Board), Rental Magica (Art Director), Argento Soma (Art Director), Arjuna (Art Director).
