Merge pull request #68 from bnbong/dev

[DOCS] ja translation

Author: bnbong

docs/en/reference/translation-status.md

@@ -35,13 +35,13 @@ next section explains).
 |---|---|---:|---|
 | 🇬🇧 English (`en`) | ✅ Source of truth | 26 / 26 | Authoritative. |
 | 🇰🇷 Korean (`ko`) | ✅ Complete | 26 / 26 | All locale pages are present. Phase 1: top-level + core user-guide; Phase 2: remaining user-guide + all tutorials; Phase 3: contributing + reference. `docs/ko/changelog.md` intentionally reuses the canonical English `CHANGELOG.md`. |
-| 🇯🇵 Japanese (`ja`) | 🔴 Skeleton | 0 / 26 | Build target only. Every page falls back to English. |
+| 🇯🇵 Japanese (`ja`) | ✅ Complete | 26 / 26 | All locale pages are present. Phase 1: top-level + core user-guide; Phase 2: remaining user-guide + all tutorials; Phase 3: contributing + reference. `docs/ja/changelog.md` intentionally reuses the canonical English `CHANGELOG.md`. |
 | 🇨🇳 Chinese (`zh`) | 🔴 Skeleton | 0 / 26 | Build target only. Every page falls back to English. |
 | 🇪🇸 Spanish (`es`) | 🔴 Skeleton | 0 / 26 | Build target only. Every page falls back to English. |
 | 🇫🇷 French (`fr`) | 🔴 Skeleton | 0 / 26 | Build target only. Every page falls back to English. |
 | 🇩🇪 German (`de`) | 🔴 Skeleton | 0 / 26 | Build target only. Every page falls back to English. |
 
-*Snapshot verified 2026-05-07; ko row recounted for the current branch after Phase 3 (contributing + reference) landed. Korean now has all locale pages present, while `docs/ko/changelog.md` intentionally points to the canonical English changelog.* These counts are maintained by hand;
+*Snapshot verified 2026-05-10; ja row recounted for the current branch after Phase 3 (contributing + reference) landed. Japanese now has all locale pages present, while `docs/ja/changelog.md` intentionally points to the canonical English changelog.* These counts are maintained by hand;
 to recount the current state from the repo root, run:
 
 ```console

docs/ja/changelog.md

@@ -0,0 +1 @@
+{!CHANGELOG.md!}