The Strongest Hero One Punch Man: Wanpanman : Season 1 Episode 12

TV-14 (Adult Swim TV rating) TV Osaka 24m int(0)

Aired: December 21st, 2015 @ 1:30 AM EST on TV Osaka

The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of humanity in the balance, will the two champions at last find in each other the worthy opponent they’ve been searching for?