inside

貝殻: shell

(archaic) stealth, hiding oneself using magic

(mythology, Shinto) hidden form, invisible form; metaphysical form (of a deity) / (archaic) stealth, Alternative form of 隠れ身

an aquatic shellfish (generally limited to mollusks with calcareous shells such as clams or snails, and excluding crustaceans such as shrimp or crabs)

shell, crust, chaff / husk, hull

steps (up and down); stairs / rating; ranking / row; line (of text) / (mathematics) multiplication table

person

(archery, weaponry) an arrow / a wedge used to break hard objects such as wood or stone / a 家紋 (kamon, “family crest”) with various designs of arrows

a mermaid