Certification
- Argentina:16
- Argentina:18
- Australia:PG (most episodes)
- Australia:M (some episodes)
- Brazil:14
- Canada:14A (Canadian Home Video rating)
- Canada:PG (Manitoba, video rating)
- Canada:G (Quebec)
- Canada:13+ (Quebec, VHS/DVD rating)
- Chile:13+ (Netflix)
- Chile:R (TV rating)
- Chile:I12 (some airings)
- Chile:TE (with warning)
- Colombia:18
- Denmark:15 (DVD rating)
- France:12 (DVD rating)
- Germany:12 (some episodes)
- Germany:16 (some episodes)
- Germany:6 (some episodes)
- India:U
- Indonesia:SU (VCD rating)
- Indonesia:18+ (self-applied)
- Israel:PG
- Italy:Not Rated (DVD rating)
- Japan:G
- Japan:PG-12 (video rating)
- Malaysia:P13 (DVD rating)
- Mexico:B15
- New Zealand:M (some episodes)
- New Zealand:PG (some episodes)
- Norway:11 (DVD rating)
- Norway:12 (Netflix self-rating)
- Peru:14
- Philippines:R-18 (Netflix)
- Philippines:SPG (TV rating)
- Poland:12 (TV rating)
- Poland:13 (streming)
- Portugal:M/12
- Russia:16+
- Russia:18+ (Netflix)
- Singapore:NC16
- South Korea:15
- Spain:TP (some volumes, VHS/DVD rating)
- Spain:13 (some volumes, VHS/DVD rating)
- Spain:7 (some volumes, VHS/DVD rating)
- Sweden:15
- Thailand:18+ (self-applied)
- Turkey:18+ (self-applied)
- United Kingdom:12 (some DVDs)
- United Kingdom:PG (some episodes)
- United Kingdom:U (some episodes)
- United States:TV-MA
- United States:TV-14 (Crunchyroll rating)
- United States:TV-14 (Edited version)
- United States:TV-MA (Netflix self-rating)
- United States:TV-Y7-FV (Toonami version)
- United States:TV-PG (some episodes)
- United Arab Emirates:18+ (self-applied)