#hello song singing walrus #hello the singing walrus #hello song walrus #hello walrus #hello song the singing walrus #hello song for kindergarten #hello singing walrus #hello song for children #hello song for kids #hello songs #hello song kids #hello kids song #greeting song for kids #hello hello song #hello how are you #greeting song #hello song #the singing walrus #こどものうた #back to school song #music for preschool #kindergarten songs #songs for kindergarten #esl songs