How many letters does the top answer for “composer of little busters!” have?

The most common answer is maeda (5 letters).

Crossword clue: composer of little busters!

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

maeda 5 letters wd-fact-v3

composer of crime busters 50% similar → spencer

composer of the little things 50% similar → leto