Man pages matching name powermanga in section 6:

powermanga.6.en	debian 10 / powermanga
powermanga.6.fr	debian 10 / powermanga
powermanga.6.en	debian 11 / powermanga
powermanga.6.fr	debian 11 / powermanga
powermanga.6.en	debian 12 / powermanga
powermanga.6.fr	debian 12 / powermanga