Need J-Rock recommendations

Chirinuruwowaka?

http://d.hatena.ne.jp/video/niconico/nm5056603

[video=dailymotion;x2chk]http://www.dailymotion.com/video/x2chk_chirinuruwowaka-kasugai_music[/video]

You cal also try GO!GO!7188, same vocalist.

You can also go with some Jam Project, they're pretty cool.

[video=youtube;ZU537LSlggA]http://www.youtube.com/watch?v=ZU537LSlggA[/video]

[video=youtube;Ls7oOxUBbYQ]http://www.youtube.com/watch?v=Ls7oOxUBbYQ[/video]

Too old for me

Your loss.