The Invisible School of the Underworld!!
E1
Shingo Umoregi is a boy who is so obsessed with demons that he has earned himself the titled of "Akuma-kun" (Demon Boy). He has tried many times to summon the superstar of the demon world, Mephisto with many failed attempts. However, when a mysterious demon kid shows up in the human realm, he befriends Akuma-kun. Will this kid be able to assist Akuma-kun with summoning Mephisto?
The Spell of Justice! Elohim Essaim!
E2
From the Magic Circle, Comes my Twelve Apostles
E3
Bat-Cat's Trap
E4
Were-Tiger Makes His Appearance!
E5
Why Are You Here, King of the Ancient Magical World?!
E6
The Hyakume Family and the Tragedy of the Moon People
E7
May the Sound of Solomon's Flute Reach Your Heart!
E8
The 12 Apostles of My Dreams are All Here!
E9
Legend of the Witch! Fear Will Ambush You in the Manor of Illusions!
E10
The Beautiful Girl's Secret Hidden in the Portrait
E11
The Demon Laughs at the Cracks in your Heart!
E12
Pushed to the Edge! The Super Demon Nanjamonja!
E13
The King of Hell! The Twelve Apostles Wounded by Enma's Wrath!
E14
The Slumbering Fairy Queen - Titania's Wish
E15
Kirara the Ice Fairy Sheds Rainbow Colored Tears
E16
The Legendary Magic Mirror Animamudi's Prophecy?!
E17
Episode 18
E18
Episode 19
E19
Episode 20
E20
Episode 21
E21
Episode 22
E22
Episode 23
E23
Episode 24
E24
Episode 25
E25
Episode 26
E26
Episode 27
E27
Episode 28
E28
Episode 29
E29
Episode 30
E30
Episode 31
E31
Episode 32
E32
Episode 33
E33
Episode 34
E34
Episode 35
E35
Episode 36
E36
Episode 37
E37
Episode 38
E38
Episode 39
E39
Episode 40
E40
Episode 41
E41
Episode 42
E42