once; one time

all at once

時代錯誤: anachronism

黍魚子, キビナゴ: silver-stripe round herring, blue sprat

Donegal (a town in Ireland) / Donegal (a county of Ireland)

astronomical (relating to astronomy) / astronomical (vast)

2.5D / (by extension, fandom slang) belonging to a grey area between "2D" (anime, etc.) and "3D" (live-action, etc.), such as voice actors

token

The five seasonal festivals of the Japanese calendar.

Kigo, a word associated with a particular season in traditional Japanese poetry.