AKB48 "So long!" [2013.02.20]

【CD+DVD Type-A】
《CD》
01. So long!
02. Waiting room (Undergirls)
03. Ruby (Shinoda Team A)
04. So long! off vocal ver.
05. Waiting room off vocal ver.
06. Ruby off vocal ver.
《DVD》
01. So long! Music Video
02. Waiting room Music Video
03. Ruby Music Video
04. The 2nd KB48 Kohau Taikou Uta Gassen ~Summary~

【CD+DVD Type-K】
《CD》
01. So long!
02. Waiting room (Undergirls)
03. Yuuhi Marie (Oshima Team K) (夕陽マリー)
04. So long!　off vocal ver.
05. Waiting room　off vocal ver.
06. Yuuhi Marie　off vocal ver.
《DVD》
01. So long! Music Video
02. Waiting room Music Video
03. Yuuhi Marie Music Video
04. The 2nd KB48 Kohau Taikou Uta Gassen ~Red Team Digest~

【CD+DVD Type-B】
《CD》
01. So long!
02. Waiting room (Undergirls)
03. Soko de Inu no Unchi Funjaukane? (Umeda Team B) (そこで犬のうんち踏んじゃうかね？)
04. So long!　off vocal ver.
05. Waiting room　off vocal ver.
06. Soko de Inu no Unchi Funjaukane?　off vocal ver.
《DVD》
01. So long! Music Video
02. Waiting room Music Video
03. Soko de Inu no Unchi Funjaukane? Music Video
04. The 2nd KB48 Kohau Taikou Uta Gassen ~White Team Digest~
05. Sugar Rush　Music Video

【CD Theater Ed】
01. So long!
02. Waiting room (Undergirls)
03. TBA (Kenkyuusei)
04. So long!　off vocal ver.
05. Waiting room　off vocal ver.
06. Title Unknown　off vocal ver.