・ 音 デン
Sino-Vietnamese: điện
The 雨 (rain) radical on top with a jagged lightning bolt striking down beneath it. Storm plus bolt equals electricity.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
友達に電話をかけます。 (ともだちにでんわをかけます)
I call my friend on the phone.