Freshly made and ready to debut, Infinite has released a teaser (making-of) video showing their hard-work behind the scenes. The group’s manager also announced their debut plan for June 2010.

Epik High’s Tablo has announced their teaser video through his twitter, “INFINITE. COMING SOON!”

Their manager also wrote on their official site,

Hello this is Woollim Entertainement Infinite’s manager Kim JungYeol.
Infinite’s debut date is June 9th starting with a 1st showcase.
Album will also be released on June 9th and they will perform on music shows starting from the 10th. Please give a lot of support.
Thank You

Sources: 1 + 2