You can say le-le or liyo.
https://www.livinglanguage.com/community/discussion/315/saying-youre-welcome-in-japanese-not-recommended
You may say 'youkoso.'
kyoukai e yokoso
watashi no heya e youkoso
みなさん、ようこそ (minasan youkoso) is the Japanese equivalent of 'welcome everyone'.
Irashaimase is welcome in Japanese.Pronounced Ee-rah-shah-ee-mah-say.
"Irasshaimase." "Youkoso."
You may say 'youkoso.'
シチュー You're welcome.
When a customer enters, you may say 'irasshaimase.'
'Guamu e youkoso.'
kyoukai e yokoso
'Welcome to school' would be学校へようこそ (gakkou e youkoso) in Japanese.
watashi no heya e youkoso
みなさん、ようこそ (minasan youkoso) is the Japanese equivalent of 'welcome everyone'.
Sore ga shinjitsu nara
よこそう yokoso means welcome in general
You may say 'youkoso,' written: ようこそ