(phonology, orthography, grammar) the second row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana か/カ (ka), き/キ (ki), く/ク (ku), け/ケ (ke) and こ/コ (ko)

(phonology, orthography, grammar) the fifth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana な/ナ (na), に/ニ (ni), ぬ/ヌ (nu), ね/ネ (ne) and の/ノ (no)

(phonology, orthography, grammar) the sixth row of the 五十音図 (literally “table of the fifty sounds”), consisting of the five kana ま/マ (ma), み/ミ (mi), む/ム (mu), め/メ (me) and も/モ (mo)

(colloquial) current boyfriend

everything

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

coffin bone, pedal bone

one's nature / characteristic / sex, gender / content

the nature of something