- 個人【こじん】 - individual, private person, personal, private, natural person 
- 個人的【こじんてき】 - personal, individual, private 
- 個性【こせい】 - individuality, personality, quirk, idiosyncrasy, character, individual characteristic 
- 個々【ここ】 - individual, one by one, separate, each 
- 別個【べっこ】 - another, different, separate, discrete 
- 個別【こべつ】 - individual, separate, personal, case-by-case 
- 個展【こてん】 - solo exhibition, one-man exhibition, one-woman exhibition 
- 一個【いっこ】 - piece, fragment, one (object) 
- 個室【こしつ】 - single (room), room for one, one's own room, private room, private compartment, private room (in a restaurant, etc.), private dining room, (toilet) stall 
- 個体【こたい】 - individual, specimen 
- 個々人【ここじん】 - each individual, each person 
- 数個【すうこ】 - several (objects, usu. from two to six) 
- 個人差【こじんさ】 - individual differences, personal equation 
- 個人主義【こじんしゅぎ】 - individualism, egoism, selfishness 
- 一個人【いっこじん】 - private person, individual 
- 個数【こすう】 - number of articles, number of items, quantity