d514b2d-fix(i18n): full-wiki parallel recheck - ~350 fixes (terminology, mistranslations, training activity names to MOD, header unification)
03ad831-fix(i18n): rewrite kanbun-style prose to modern Japanese across character pages (girl0/2/3/2_2, brother3/4, girl4, special3/4/401/402/818/820), fix 葉雲啾の兄 factual error
8c0c301-feat(i18n): complete ja translation (all 509 pages) + link repair and terminology normalization
29bf50e-feat(i18n): ja people/event sections (in progress, checkpoint)