sickle, leading question, trick question...

Kamakura (city)

sickle-shaped neck (e.g. snake, praying mantis), crooked neck...

legs bowed in, sitting with heels spread apart

cut in the skin caused by a vacuum formed by a whirlwind, mythical weasel-like creatures riding on whirlwinds and inflicting sharp, painless wounds

praying mantis (esp. the narrow-winged mantis, Tenodera angustipennis)

sickle-shaped, falciform

spear with curved or straight cross-blades

gooseneck tenon and mortise joint

sickle-shaped moustache (often worn by servants in the Edo period)

pike gudgeon (Pseudogobio esocinus), Oriental photinia (Photinia villosa), Asiatic dayflower (Commelina communis)...

sickle-shaped, falciform

cut in the skin caused by a vacuum formed by a whirlwind, sudden windstorm, gale

tricking someone (into confirming or revealing the truth)

cutting grass and trees is prohibited

cut in the skin caused by a vacuum formed by a whirlwind, mythical weasel-like creatures riding on whirlwinds and inflicting sharp, painless wounds

sickle and chain (weapon)

scythe

harvesting

grass sickle

toothed sickle

gooseneck tenon and mortise joint

billhook

sharp sickle

tricking someone (into confirming or revealing the truth)

Kamakura-style carving

Pacific white-sided dolphin (Lagenorhynchus obliquidens)

proturan (any wingless insect of order Protura)

arête, sharp ridge

Kamakura style, style of customs of samurai and their women during the Kamakura period