1 sense
佐助, 因排名老二并且中二病晚期, 故称二柱子
ENSasuke, because he is ranked second and has a severe case of chuunibyou (eighth-grade syndrome), he is called 'Er Zhuzi' (second pillar).
“佐迷叫二柱子是亲切，佐黑叫二柱子是傲娇
