Statistics of level 1 packages for Japanese in vcs:
Read http://d-i.debian.org/l10n-stats

Outdated:
    packages/po/sublevel1/ja.po: 491t1f5u [YOSHINO Yoshihito]
    packages/po/sublevel2/ja.po: 544t2f0u [Norimitsu SUGIMOTO]
    packages/po/sublevel3/ja.po: 710t12f11u [Norimitsu SUGIMOTO]
    packages/po/sublevel4/ja.po: 74t10f3u [ Kenshi Muto]
    packages/po/sublevel5/ja.po: 53t0f2u [Kentaro Hayashi]

Translated:

Missing files:


Global statistics: 1872t25f21u (97%)     (total strings: 1918=100%)
(From all ja.po files)