Momen is a friendly group of monsters: Ittan-Momen A, Ittan-Momen B, and Ittan-Momen C They can join Luka after a battle.
Cotton: "I hope the weather is nice. We're happy when a breeze is blowing. ♪"
Urara: "Ah, Ittan-Momen-chan! We look a lot similar, I wonder if we're relatives...?"
Cotton: "But we don't melt men. We wrap around them to suck up their semen."
Urara: "(These girls look delicious...)"
Cotton: "You're thinking of something bad with that face!"
Fear: "Ah, Ittan-Momen-chan! Hey hey, let's play!"
Cotton: "Kyaah, don't come near me! Our bodies will catch on fire and burn!"
Fear: "Uh, what? I can't hear you..."
Cotton: "S-stay awaaay!!"
Cotton: "Hyah, it's our natural enemy...the cat!"
Tama leapps [sic] at the Ittan-Momen's flickering cloth, playing with it!"
Tama [sic]: "Nooo! Stooop!"
Tama: "Nyaa! Nyaaaaa!!"