Artist's commentary
Hang in There, Kogasa-san 3410
Well, if you insert it weirdly or plug in a cable with a mismatched size, worst case is that your house will catch fire, so it feels like that's why you go through the licensing system.
まあ変な差し込み方したり、容量の合ってないケーブルを刺したりしたら最悪家が燃えるので、そりゃ免許制になりますよねってかんじです。
Well, if you insert it weirdly or plug in a cable with a mismatched size, worst case is that your house will catch fire, so it feels like that's why you go through the licensing system.