Mars Hartdegen

Hello the world! Welcome to the Mars Hartdegen's Official Channel, I am Mars Hartdegen, Global citizen, range of activities: Asia, settling in Vietnam. Until 2023, I have been in 20.5 countries/Regions. I can reply you by 4 languages: Chinese, English, Japanese and Vietnamese. Which is the languages I can understand, Thank you! 日本語名前：美山英則 Tên Tiếng Việt: Tiêu Thanh Việt Contact with me: Facebook: https://www.facebook.com/marshartdegen LINE: Mars Hartdegen Kakao Talk: [email protected] X: https://twitter.com/marshartdegen Ameba: https://ameblo.jp/hidenori-mi