nazodesu
1. It's a mystery.; It is puzzling.
★ Common
Noun
#56829
1. It's a mystery.; It is puzzling.
1. riddle; puzzle
2. enigmatic; mysterious
1. Mysterious; enigmatic
1. With mystery; Mysterious
1. Allow; Permit
1. It was a mystery.
1. Obtained; Achieved
1. Was a mystery.
1. Probably a mystery.; It must be a mystery.
1. Not a mystery.; It's not a riddle.