"natural hair certificate": a certificate requested by some Japanese schools that affirm that a student's hair color is naturally not black, not straight, etc.

decolonization

half-moon / half a month; fortnight

(anatomy) a linea semilunaris

years, passing of time, time

地溝: graben / 地窖: hole dug in the ground, cellar / 治効: treatment efficacy / 知巧, 智巧: ingenuity / 知行: knowledge and action / 恥垢: smegma / 遅効: delayed effect

知行: a male given name

抗日: anti-Japanese

(uncommon) Same as ゆうぎ (yūgi) above

mountain pass; ridge