light campervan; kei camper
A compact campervan built on a Japanese kei vehicle chassis, popular for solo or couple travel.
See also: 軽 (けい)
On the weekend, I toured nearby hot spring areas in my light campervan.
Compound of 軽 (kei, 'light' or 'kei car') + キャンピングカー (kyanpingu kā, 'campervan').