a male given name

close friend, bosom buddy / crony, chum

(chiefly women's speech) first person singular pronoun: I, me

a male given name (particularly for an eldest son) / (euphemistic, by extension) the first, the biggest, the tallest, the most, the best

(Internet slang) generic protagonist of isekai-kei and social-network games / (derogatory, slang) a fool, an idiot

suffixing element in male given names

a male given name

a success, a great achievement

achievement / merit / efficacy / ability

Alternative form of 即効 (sokkō)