Thanks to the alternative facts book, Dekasugihime is canon.
'Legs': A graceful, strong fish.Length: Fully stretched out, easily more than 2 meters. When she's disguised as a human though, she doesn't even quite reach 150cm .
6' 7" long in mermaid form and 4' 11" tall in human form respectivelyHair:Drills. As curly as you like.Omake
Since she's wearing a kimono, she should wear a sarashi too. As far as her lower half, who knows?EnjoymentSorrowEyes:Gentle and docile tareme. She supposedly wouldn't hurt a fly, after all.Expressions: A calm older sister, gentle and pure.
The type to keep a lot inside, though, so when she snaps things get bad.Breasts: Dekasugihime.
"Deka sugi" means "too huge"Water balloon like softnessButt: FishWaist: feels firm, supporting the trunkPhysique:The human parts are very well-shaped, as is usual for a mermaid.Anger
Joy