Keicchan's definitions
A slang term used in the Johnny's Entertainment world as your favorite member in a band. Literally means, "number one" in Japanese and is usually used to express your crush.
Yuki: OMG did you see that uchiwa of Ryosuke Yamada!? He's my ichiban!
Keiko: OMG I got the Kota Yabu one, he's my ichiban!
Keiko: OMG I got the Kota Yabu one, he's my ichiban!
by Keicchan November 22, 2011
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