Section23 revealed details of the Clannad: After Story upgrade program. Follow the below instructions to participate and receive a discounted price on the complete 25-episode Clannad: After Story DVD collection, which features a new English dub, in addition to the Japanese audio and subtitles.
Clannad: After Story Upgrade
(1) Redeem the completed upgrade form, the sub-only Clannad: After Story Collections 1 and 2 (sfcl300 and sfcl400) — all (4) DVDs, sleeve art and plastic cases — plus $20 for the DVD upgrade and postage [$3 postage within the USA / $6 for Canada].
(2) Or if you purchased only one of the sub-only sets — Clannad: After Story Collection 1 (sfcl300) or Clannad: After Story Collection 2 (sfcl400) — redeem the completed upgrade form, plus the (2) DVDs, sleeve art and plastic case and $35 for the DVD upgrade, plus postage [$3 postage within the USA / $6 for Canada].