The phrase combines arigatou gozaimashita, a polite Japanese way of saying thank you very much, with the English compliment nice team that is common in online games. Clips like this circulate on soundboards because the short bilingual line is easy to understand even for viewers who do not speak Japanese. It has become a handy reaction for multiplayer communities, stream chats and edited highlights where players want to close a match with good manners. Its appeal is its sincerity, offering gratitude and praise in under five seconds.