What is your favourite Rice Ball ingredients? ブログネタ:好きなおにぎりの具【投稿でドットマネーがもらえる!】 参加中本文はここからSalmon, shaved tuna, Kombu Kelp, anything but Ume-boshi, the salty pickled plum! :) I think smoked mackerel would be yummy, too.