Statistics of level 2 packages for Japanese in vcs:
Read http://d-i.debian.org/l10n-stats

Outdated:
    tasksel/debian/po/ja.po: 4t0f1u [Kenshi Muto]
    grub/debian/po/ja.po: 34t0f5u [Takuma Yamada]

Translated:
  blendsel/po/ja.po 2t [YOSHINO Yoshihito]
  blendsel/debian/po/ja.po 5t [YOSHINO Yoshihito]
  espeakup/debian/po/ja.po 1t [Kenshi Muto]
  util-linux/debian/po/ja.po 1t [Hideki Yamane]
  popularity-contest/debian/po/ja.po 4t [Kenshi Muto]
  iso-codes/iso_3166-1/ja.po 425t [Alexis Launay]
  tasksel/po/ja.po 2t [Kenshi Muto]
  tasksel/tasks/po/ja.po 2t [Kenshi Muto]

Missing files:


Global statistics: 480t0f6u (98%)     (total strings: 486=100%)
(From all ja.po files)