Katsu is an uncategorized spell.


To use this spell, the user roars the word "Katsu", which is supposed to have a currently unknown effect on the desired target. When Horologium saved Wendy just before this spell reached her, Hades boasted about her being "completely annihilated", hinting that it might have such an effect.


  • This spell's kanji is used as part of words such as "intimidation", "threat" or "thundering voice" and can be translated to "scold" or "hoarse" by itself.