grey plover / Short for 大膳職.

(collective) siblings

a place name, such as that of Kodaira City in Tokyo Metropolis / a surname

passing a grade; making the year (being able to advance to the next academic year because of sufficient achievement).

to pass a grade

(Internet slang) Tokutei Asia (East Asian countries which have obvious negative views of Japan)

Clipping of 特殊相対性理論 (tokushu sōtaisei riron, “special relativity”).

personal strength; special ability; strong points; what one is skilled in; specialty; forte / strength; merit; plus

(film, audio or video recording) special effects

special sale; bargain sale