Anniversaries/September 24
From Sonic Retro
September 24 (add)
- 1994 — "No Brainer", the 16th episode of Sonic the Hedgehog, airs in North America.
- 2005 — "H2 Whoa", the 55th episode of Sonic X, airs in North America.
- 2008 — Issue #37 of the Sonic X comic series is released in North America.