The emote "ヽ( ^O^)ノ" is a Japanese emoticon that represents a person throwing their hands up in celebration or excitement. It can be interpreted as being happy, excited, or victorious. On the other hand, "So Happy For Us" emote is not a commonly recognized emoticon. It may refer to a custom emote used by a specific community or platform. Without further context, it's difficult to provide a concise summary of this particular emote.