Kim Son

eSIMy author

Kim Son

Student in Korea and traveler across Asia

Explores how to prepare a phone for moving between Asian cities, study, and independent travel.

Articles by this author

Shibuya Crossing in Tokyo

eSIMy Editorial

🇯🇵 Japan eSIM: data for Tokyo, Kyoto, and shinkansen days

Connectivity & eSIM6 min
By Kim Son
July 31, 2026Editorial guide
A street in Hoi An, Vietnam

eSIMy Editorial

🇻🇳 Vietnam eSIM: data for a Hanoi–Da Nang–Ho Chi Minh route

Travel + connectivity5 min
By Kim Son
July 31, 2026Editorial guide
Kim Son — eSIMy Blog author