What makes a strong Haikyuu!! opener
The most useful first guesses in Haikyuu!! Wordle tend to come from the most recognizable characters with distinct visual profiles. You want openers that quickly separate the pool by hair color, eye color, and release-year feel.
A second good rule is coverage. If one character already locks you into a familiar clue pattern, your next guess should widen the contrast rather than repeat the same combination.