"Our new member made it bigger?!" The bumbling sempai and her (actually, kind of considerate) assistant's lonely Magic Club gets new members?! Two of them?? From mentalism to balloon art, the four-member Magic Club's activities are twice as lively, and for some reason twice as erotic too!! The third volume of the short gag comic about magic-gone-wrong where various things swell! Also includes the phantom chapter that appeared in Weekly Shonen Magazine!