According to IMDb, the story is about an eighteen-year-old girl getting married and now has to prepare food for her family despite the rationing and lack of supplies.

CHARACTER | HEIGHT | AGE | WEIGHT |
Suzu | ~ 5ft & 2in | 18 years old | ~ 110 lbs |
ANALYSIS OF THE IN THIS CORNER (AND OTHER CORNERS) OF THE WORLD MAIN CHARACTER’S HEIGHT
Firstly, Suzu is an adolescent since she is 18 years old based on IMDb so; we estimated her height to be 5 feet and 2 inches, an average height of Japanese women based on Colonel Height.
ANALYSIS OF THE IN THIS CORNER (AND OTHER CORNERS) OF THE WORLD MAIN CHARACTER’S WEIGHT
Suzu’s weight is estimated to be 110 lbs based on her height and age through the use of the BMI Chart.
REFERENCES
https://www.imdb.com/title/tt4769824/?ref_=ttls_li_tt
https://colonelheight.com/average-height-in-japan-men-and-women/