Ohtani in Japanese Katakana with love in Kanji on design front. Ohtani in Kanji with love in Kanji on design back.
Heart is love in Kanji. Also "i love ohtani-san" in Japanese Hiragana and Katakana as small letters. Same designed front and back.
Clean water in Japanese Kanji. it's 20th popular surname in Japan.
it's common surname in Japan. A place name in central Aichi prefecture.