If you thought the main difference between maki, ura-maki (the inside out sushi) or nigri is the appearence, think again: Japanese sushi master Yuki Omaki of Sushiqueen.cz says that in sushi maki the most significant ingredient is seaweed, in ura-maki it is rice and in nigri´s case it´s fish. Moreover, sushi is not meant to be eaten with chopsticks at all, but your hands!