🎬 mangaka
Mariko Iwadate岩館真理子
Original Creator on 1-gatsu ni wa Christmas.
- anime credits
- 1
- anime credits
- most credited as
- Original Creator
- most credited as
- award
- 1
- award
- busiest year (1)
- 1991
- busiest year (1)

Best-known work
All credits
- 1991
1-gatsu ni wa ChristmasOriginal Creator
Frequently asked questions
What anime has Mariko Iwadate worked on?
Mariko Iwadate's best-known work includes 1-gatsu ni wa Christmas (Original Creator).
What does Mariko Iwadate do?
Mariko Iwadate is credited most often as original creator on anime.
When was Mariko Iwadate born?
Mariko Iwadate was born on February 8, 1957 in Hokkaidō.
What awards has Mariko Iwadate won?
Kodansha Manga Award.