Where can I check the happiness of my Pokemon? (Black 2)?

Question

I have a Riolu lv16 in black2, I want evolve him, but I don't know how much happiness he has, so is it a place where I can check happiness of my Pokemon?

Answer 1

Use this brilliant answer here.
Credit to LeBoss. :D

Comments

or u can just call Bianca and if she says like something with great so is it going to evolve in next level

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Well, my Riolu evolved at level 20 so I guess you have to be lucky