Why did they change Konosuba character ages? (Spoilers) : r/Konosuba

KonoSuba: Every Main Character's Age, Height, & Birthday

KonoSuba: Fantastic Days - Apps on Google Play

Konosuba Manga Volume 1

Kazuma Satou - MyWaifuList

megumin, aqua, darkness, and satou kazuma (kono subarashii sekai ni shukufuku wo!) drawn by izawa_(bhive003)

Konosuba God Blessing Wonderful World Graphic Novel Volume 13

Kazuma satou vs Manny (konosuba vs ice age) : r/DeathBattleMatchups

Action Figure Aqua Konosuba, Darkness Konosuba Figure

So this is what Megumin looks like at age 18 in the Web Novels, huh? : r/ Konosuba

Megumin, Heroes Wiki