Database: card_games (difficulty: simple)
Question: Tell the Japanese name of the set which card "Naya Hushblade" is in it.
SQL: SELECT T2.translation FROM cards AS T1 INNER JOIN set_translations AS T2 ON T2.setCode = T1.setCode WHERE T1.name = 'Naya Hushblade' AND T2.language = 'Japanese' AND T2.translation IS NOT NULL