チェックインをお願いします
Chekkuin wo onegaishimasu
I'd like to check in
They'll ask for your passport.
予約した〜です
Yoyaku shita [name] desu
I have a reservation under [name]
Fill in your name.
部屋の鍵をなくしました
Heya no kagi wo nakushimashita
I lost my room key
Hopefully not needed.
タオルをもっとください
Taoru wo motto kudasai
More towels please
Replace タオル (taoru) with pillow, blanket, etc.
Wi-Fiのパスワードは何ですか？
Wi-Fi no pasuwaado wa nan desu ka?
What is the Wi-Fi password?
Often on a card in the room.
チェックアウトは何時ですか？
Chekku auto wa nanji desu ka?
What time is checkout?
Usually 11:00 or 12:00.
荷物を預かってもらえますか？
Nimotsu wo azukatte moraemasu ka?
Can you hold my luggage?
Japanese hotels excel at this.
近くにおすすめのレストランはありますか？
Chikaku ni osusume no resutoran wa arimasu ka?
Are there any recommended restaurants nearby?
Hotel staff recommendations are gold.