In of The Devil is a Part-Timer! (titled "The Devil Learns That Choshi (And The World) Are Bigger Than He Knew"), the "beach arc" reaches its climax as the cast faces an unexpected demon invasion. A Hidden Threat on the Coast
: Maou regains his muscular demon form using a weapon crafted from his own broken horn. Flanked by Ashiya (Alciel) and Urushihara (Lucifer) , he reasserts his royal authority over the invaders. Hataraku Maou-sama! 2nd Season Episode 7
: Maou sends Ciriatto back as an aide to Camio , charging them with the message that the Demon King is alive and growing stronger in another world. In of The Devil is a Part-Timer
: As the battle concludes, Amane , the beach hut manager, reveals she is more than she seems. She is an "Earth God" protecting the sacred land and effectively vanishes after providing the "black sword" (Maou’s horn) that allowed the group to fight. Flanked by Ashiya (Alciel) and Urushihara (Lucifer) ,
: By the episode's end, Emi admits to herself that while she doesn't fully trust Maou yet, she has begun to have faith in his changing character.
: Emi transforms into her hero persona, Emilia Justina , complete with silver hair and sacred armor. In a notable character moment, she chooses to incapacitate the demons rather than kill them, a decision she explains to Alas Ramus (who has transformed into her sword) as a sign of her own softening nature.