Japanese phrase
一緒に写りませんか？ is sho ni utsu ri ma se n ka
Meaning
Would you like to be in a photo together?
When to use it
Invites someone to be included in the same photo. It is a polite and friendly way to suggest taking a picture together.
Example dialogue
せっかくだし、一緒に写りませんか？ se kka ku da shi is sho ni utsu ri ma se n ka
Since we are here, would you like to be in a photo together?
いいですね。 i i de su ne
Sounds good.