At the birthday party to celebrate the birthday, participants directly wish the birthday protagonist. This blessing is straightforward, short and pithy. Grandpa and grandson, the same Amanome, can write on the cake: Happy birthday to grandpa and grandson.
Birthday greetings refer to the blessings received on birthdays. Birthday wishes can focus on the relationship and emotional connection between the blessed and the blessed according to the differences in interpersonal blood relationship, work relationship and emotional relationship.