"Act Japan" might be "外注A" written here. --Ita 12:20, 27 October 2010 (UTC)
Code comparison suggests GBC Jeff Gordon XS Racing and J.League Excite Stage Tactics might also be theirs, but I haven't been able to dig up credits to confirm. --Dimitri (talk) 09:20, 9 December 2016 (CET)
- Jeff Gordon has no credits, but I'm willing to believe it's by Act Japan. CRV (talk) 01:13, 10 December 2016 (CET)