here's the link to the entry w/ the radio rip:
http://community.livejournal.com/kanjani8/1828023.html
remember, it's friends-locked!
Karen, i think it's only a single A-side. the tracklisting hasn't been released yet, though. i believe the info thus far has been released on Recommen (Yoko & Hina's radio show).
EDIT: Johnny's Net Official Update!
HERE
■初回盤A：TECI-807
¥ 1,500(tax in)
・特典：Live DVD
■初回盤B：TECI-808
¥ 1,500(tax in)
・特典：Live DVD
■通常盤：TECI-809
¥ 1,000(tax in)
※初回盤A・初回盤B・通常盤でジャケットのデザインが異なります。
LIMITED EDITION (VERSION A;; CD+DVD)
[CD]
01 無責任ヒーロー (Musekinin Hero)
02 ケムリ (Kemuri)
03 ∞ o'clock 08
[特典：LIVE DVD]
01 fuka-fuka Love the Earth
02 BJ
LIMITED EDITION (VERSION B;; CD+DVD)
[CD]
01 無責任ヒーロー (Musekinin Hero)
02 fuka-fuka Love the Earth
[特典：LIVE DVD]
01 desire（渋谷すばる/安田章大）
02 torn（錦戸亮/大倉忠義）
03 ホシイモノハ。（村上信五/横山裕/丸山隆平）(Hoshii mono wa)
NORMAL EDITION
01 無責任ヒーロー (Musekinin Hero)
02 道標 (Michishibure)
03 無責任ヒーロー（オリジナルカラオケ）(Musekinin Hero -Original Karaoke-)
...there are different songs on all singles. WHAT.
gah, JE. so meannnn.