The Sket-dan is challenged to a battle of wits by Enigman, the masked President of the Quiz Club (and his lovely assistant Quettion). Later, a drop-dead gorgeous second year comes to the Sket-dan to ask for advice... about love? Can the Sket-dan unravel the enigma of love?
One of those "their personality changes 
when they wear a mask" people.
Es de esos que "cambian su 
personalidad al ponerse una máscara".
Es de esos que "cambian su 
personalidad al ponerse una máscara".
Um daqueles que "a personalidade
 muda ao usar uma máscara".