Naruto
5 characters with 1 release-year buckets, 3 hair colors, and 4 eye colors.
The best study franchises are not always the biggest. They are the ones that expose you to more clue variety at once. These series spread their characters across more years and visual traits than the rest of the roster.
5 characters with 1 release-year buckets, 3 hair colors, and 4 eye colors.
4 characters with 1 release-year buckets, 4 hair colors, and 3 eye colors.
4 characters with 1 release-year buckets, 3 hair colors, and 4 eye colors.
4 characters with 1 release-year buckets, 2 hair colors, and 4 eye colors.
4 characters with 1 release-year buckets, 4 hair colors, and 2 eye colors.
3 characters with 1 release-year buckets, 3 hair colors, and 3 eye colors.
3 characters with 1 release-year buckets, 3 hair colors, and 3 eye colors.
3 characters with 1 release-year buckets, 3 hair colors, and 3 eye colors.
3 characters with 1 release-year buckets, 3 hair colors, and 2 eye colors.
3 characters with 1 release-year buckets, 2 hair colors, and 3 eye colors.