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
ICQ: 419818272
LINE: Mars Hartdegen
Kakao Talk: [email protected]
Twitter: https://twitter.com/marshartdegen
Ameba: https://ameblo.jp/hidenori-mi