 <unk> first major appearance in the series is during the <unk> <unk> , bi @-@ yearly exams for ninja who wish to advance in rank . He is part of Team 10 alongside <unk> <unk> and <unk> <unk> . He is a highly <unk> person , and he attempts to go through life with minimum effort . Contrary to his lazy tendencies , <unk> is extremely intelligent ; his teacher , <unk> <unk> , determined that <unk> 's <unk> was over 200 . <unk> 's abilities are based on the Shadow <unk> <unk> ( <unk> , <unk> no <unk> , English TV : " Shadow Possession <unk> " ) , the signature technique of his clan , with which he <unk> his shadow with an opponent 's shadow , making them <unk> and forced to mimic <unk> 's movements . As the series progresses , <unk> becomes able to manipulate his shadow in new ways . By Part II of the series , <unk> is capable of utilizing multiple shadow @-@ based techniques at once and can lift his shadow from the ground in order to interact with physical objects ; for instance , he can <unk> enemies with the shadow <unk> or use them to throw weapons . 
