"Bad da ne Yoshio-kun!" Vol. 1-3, by Hiroyuki Asada (author of I'll). Japanese text; good condition, but it's definitely secondhand, with some scruffing, warping, etc. Published by Jump Comics.
"Lumen Lunae" volume 1-3, by Mineko Ohkami. Traditional Chinese text; very good to excellent condition (secondhand). Published by Daran.
It's $3 for shipping via Media Mail (US domestic) for either set.