Heavens Library & Crimson Lord brings back Arata, Lilith and the rest of the Trinity Seven to face off against the greatest enemy in the history of the Trinity Seven; Lilith’s own father, who is revealed to be the strongest Demon Lord who challenges Arata who is now a Demon Lord candidate.
Arin-chan, let's go!
!أرين-تشان، فلننطلق
Arin-chan, los!
¡Arin-chan, vamos!
¡Arin-chan, vamos!
Arin, allons-y !
Arin-chan, andiamo!
Arin-chan, vamos!