"I cannot use magic," says the woman who just summoned a house from her iPad and erects city-scale permanent magical barriers on a regular basis.
(Like I realise she may be correct within the kids' culture in reference to whatever implied specific fantasy word is being translated as "magic" which might have a much more narrow and technical definition to them. Sure. But... XD)
Yeah legit how tf anyone can use electronics in isekai say it ain't magic. It uses a power source we can't see and to know how to use it you gotta be trained in their arts XD SCIENCE IS MAGIC