曲者 くせもの
kusemono

Noun

1. ruffian; villain; knave; thief; suspicious fellow

Noun

2. peculiar person; idiosyncratic person; stubborn fellow

Noun

3. tricky thing; something that is more than it seems

Noun

4. expert; master; highly skilled person

Noun

5. goblin; apparition; monster; ghost; phantom; spectre; specter

Other forms: