ladybug
天道虫 てんとう虫 てんとうむし テントウムシ レディバグ ななほしてんとう ナナホシテントウ
A small beetle, 1 to 10 millimeters in length, with elytra (wing cases) of a bright red, orange, or yellow color, overlaid with black spots. Generally considered to be useful because it helps control bug pest populations.
See also
This tag implicates bug (learn more).