Formal — to staff
Ramen · Shop
すみません、替玉をお願いできますか? — Excuse me, could I get an extra helping of noodles (kaedama)? (Ramen · Shop, Formal — to staff, JLPT N4)
You
すみません、替玉をお願いできますか?
すみません、かえだまをおねがいできますか?
Excuse me, could I get an extra helping of noodles (kaedama)?
Romaji: Sumimasen, kaedama o onegai dekimasu ka? / Reply Romaji: Hai, kashikomarimashita. Men no katasa wa ikaga nasaimasu ka?
Reply
はい、かしこまりました。麺の硬さはいかがなさいますか?
はい、かしこまりました。めんのかたさはいかがなさいますか?
Yes, certainly. How would you like your noodles cooked?
Gesture & etiquette
Make eye contact with the staff, maybe slightly raise your hand.
Some shops might still require you to buy a ticket for kaedama. If asked to do so, politely comply.