Quick answer — Ryuutarou Masuda worked on Go! Princess Precure (Art Design), Star☆Twinkle Precure (Art Design), Witchy Precure! (Art Director).
Anime by Ryuutarou Masuda
OP1Karin Isobe
Miracle GO! Princess Precure
ED1
Dreaming☆Princess Precure
OP1
Kirari ☆彡Star☆Twinkle Precure
ED1Chihaya Yoshitake
Papepipu Romantic
OP1
Dokkin♢Mahoutsukai Precure!
ED1
CURE UP↑RA♡PA☆PA ~Hohoemi ni Naru Mahou~
Frequently Asked Questions
What anime has Ryuutarou Masuda worked on?
Ryuutarou Masuda worked on Go! Princess Precure (Art Design), Star☆Twinkle Precure (Art Design), Witchy Precure! (Art Director).