Characteristic
surnames
Oda, Kobayashi, Shinohara, Yamauchi, Yamamoto, Hamamoto, Sakihara, Sakamoto, Inamine, Aragaki, Shiroma, Uehara, Yamada, Oshiro, Suzuki, Sumida, Ogi-Do, Kawai, Kanai, Asato, Hika, Hara, Taba, Goya, Goto, Sato, Takahashi, and Shimabukuro