English translation by Alessandra Montrucchio, thanks!

Japanese translation by Nymphea:
Benvenuti sul Pianeta HANYU!
https://bit.ly/2P0MF8e
Reproduction of translation is Prohibited (翻訳の転載禁止)
Japanese subtitles by mii. Thanks to Nymphea and mii!!

Spanish translation by Alba Grigori, thank you!

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