何個

なんこ

how many pieces

何百

なんびゃく

hundreds

個

こ コ

counter for articles

個人個人

こじんこじん

individual, one by one

個利個略

こりこりゃく

putting one's own interest ahead of one's party (for a politician)

一個一個

いっこいっこ

one-by-one, individual

百

ひゃく もも はく

100, hundred

百発百中

ひゃっぱつひゃくちゅう

always hitting the bull's-eye, infallible

百度百科

ひゃくどひゃっか

Baidu Baike (encyclopedia); Baidu Wiki

百戦百勝

ひゃくせんひゃくしょう

ever-victorious, many successful campaigns, invincibility

百人百様

ひゃくにんひゃくよう

so many men, so many ways, to each one's own, it takes all sorts to make a world

何

なに なん

what

個々

ここ

individual, one by one, separate

個性

こせい

individuality, personality, idiosyncrasy

個人

こじん

individual, private person, personal, private

個別

こべつ

particular case, discrete, individual, separate

個体

こたい

individual, specimen

個数

こすう

number of articles, quantity

個展

こてん

solo exhibition, one-man exhibition, one-woman exhibition