Konosuba: God's Blessing on This Wonderful World!, Vol. 17 (manga)

Omtale

After her explosive assault on the fortress is rendered harmless thanks to Aquas freakishly quick repair skills, the evil god Wolbach pays her a personal visit! Face-to-face with her divine foe, Wolbach immediately spots Megumins familiar, Chomusuke, and judging from its reaction, this second Wolbach might not be the fake Megumin said she was