Radwimps are a Japanese rock band founded in 2001.
A high-school band from Kanagawa rose to fame with their gritty style and catchy riffs.
Their vocalist, Yojiro Noda, writes all of their music and it’s all based on his experiences or actual events.
Check out an awesome single “Oshakashama” to get a feel of their style:
You can see their official Japanese site here.