Today's your chance to get to know the members of rookie boy group Seven O'clock, and in under 2 minutes and 30 seconds!

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'NewsAde' is back with its most effective method of getting idols to introduce themselves with the most memorable, easily recognizable introduction pitches - by having idols hold onto a shock ball, which will shock the holder after a specified amount of time. (The shock doesn't hurt!)

Can you remember the names of all 5 Seven O'clock members after watching their speedy introduction rounds above? If you haven't had a chance to check out Seven O'clock's latest comeback title track "Nothing Better", make sure to do so!