After defeating Clayman at Walpurgis, Rimuru officially became a Demon Lord and a member of Octagram. Meanwhile Diablo awaits Rimuru's return in Tempest, and is anxious to learn about his master's activities as soon as possible. A look back at Walpurgis.
Octagram! What a marvelous ring it has!
!أوكتاغرام! له نغم مُبهر على الأذن
Oktagramm.
Octagram. Suena de maravilla.
Octagram. Suena de maravilla.
L’Octagramme…
Ça sonne tellement bien !
Octagram.
Octagrama! Que som maravilhoso!
Появилась «Октаграмма»!
Ну что за прекрасное название!