JMdict: 1249910

にいさん 【にいさん】

  1. [n] older brother; elder brother
  2. [n] brother (as older-brother figure in friendly and or work relationship)
  3. [n] young man; buddy; fella; laddie
Search on Immersion Kit
Search on Forvo

Words often seen with this one: (experimental feature)

こと (78), わたし (61), ボク (52), いい (40), いる (37),  (37), もう (36),  (35),  (32), この (32),  (32),  (31),  (29), まで (27),  (26), 大丈夫 (22), 父さん (22), その (22), ありがとう (21), そんな (20), 姉さん (20),  (19), こんな (19), ちょっと (19), もの (18)