SAKURA Internet, founded in 1996, is Japan's largest independent cloud provider running Tokyo, Osaka and Ishikari data centers, offering Sakura Cloud, Sakura VPS and GPU Cloud with per-second billing and ISO 27001 certification.
Kagoya is a Japanese hosting provider whose KAGOYA CLOUD VPS runs on all-NVMe SSD from about JPY 550/month with zero initial fees and daily billing, across Tokyo and Osaka datacenters - a low-cost VPS option for the Japan market.
ConoHa is a Japanese cloud provider under the GMO Internet Group, offering SSD VPS in Tokyo and Osaka datacenters with the 1GB plan at about JPY 1,200/month billed per second, a 2-week free trial, and low latency for the Japan market.