I got some info from JaME U.K. (the best news site for all things J-music) about our beloved bassist.
Unfortunately jazmín tu will be taking a break from band activity due to his poor health.
Here's a link to the original articulo so tu can read it for yourselves...
link
Keep jazmín tu in your thoughts! Hopefully he will be feeling better before too long.
jazmín tu が お大事に!!
(get well soon jazmín tu {i hope...correct me if i'm wrong....})