tetsumask
twitter→@tetsumask たぶんようつべでも配信中→https://www.youtube.com/channel/UCqguFBy5qT3kY_B3JPFIUKw/live
Recommended service
Create and enjoy Blog
View and share Video
Collect/analyze access
Create Website/Original Domain
Use/show with cell phone
Add to Blog and Website
Create work/enjoy with everyone