How to read: くぼみや
Pronunciation: 
Same names and idioms in reading:
久保宮 窪みや
Names and idioms with total stroke of 24:
振起こす 秋慧 亜双義 椰子油 宗教史
Names and idioms similar to 窪宮:
宮腰 紀宮 古仁屋宮前 小間宮 川須宮
Yojijukugo(idioms with 4 Kanji characters) including 窪宮:
桂殿蘭宮 宮車晏駕 桂宮柏寝