実弟 じってい Common noun (common) (futsuumeishi) 実弟じってい Common Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) biological younger brother 漢字 kanji used 実 reality, truth 8画 弟 younger brother, faithful service to elders 7画
実弟じってい Common Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) biological younger brother