Naruto
Naruto feels difficult because its 5-character pool compresses into 1 release-year anchors, 3 hair-color buckets, and 4 eye-color buckets.
The hardest series in Anime Wordle usually have several characters that share years and visual traits, which makes franchise-mode solves less forgiving. This page ranks the current series that create the most overlap inside their own pool.
Naruto feels difficult because its 5-character pool compresses into 1 release-year anchors, 3 hair-color buckets, and 4 eye-color buckets.
Demon Slayer feels difficult because its 4-character pool compresses into 1 release-year anchors, 2 hair-color buckets, and 4 eye-color buckets.
One Piece feels difficult because its 4-character pool compresses into 1 release-year anchors, 4 hair-color buckets, and 2 eye-color buckets.
Hunter x Hunter feels difficult because its 4-character pool compresses into 1 release-year anchors, 4 hair-color buckets, and 3 eye-color buckets.
My Hero Academia feels difficult because its 4-character pool compresses into 1 release-year anchors, 3 hair-color buckets, and 4 eye-color buckets.
Attack on Titan feels difficult because its 3-character pool compresses into 1 release-year anchors, 2 hair-color buckets, and 2 eye-color buckets.
Bleach feels difficult because its 3-character pool compresses into 1 release-year anchors, 3 hair-color buckets, and 2 eye-color buckets.
Death Note feels difficult because its 3-character pool compresses into 1 release-year anchors, 2 hair-color buckets, and 3 eye-color buckets.
KonoSuba feels difficult because its 3-character pool compresses into 1 release-year anchors, 2 hair-color buckets, and 3 eye-color buckets.
Neon Genesis Evangelion feels difficult because its 3-character pool compresses into 1 release-year anchors, 3 hair-color buckets, and 2 eye-color buckets.