Type-A

1. So long ! / AKB48 30th Single Senbatsu Member
2. Waiting room / Under Girls (アンダーガールズ)
3. Ruby / Shinoda Team A (篠田Team A)
4. So long ! off vocal ver.
5. Waiting room off vocal ver.
6. Ruby off vocal ver.

1. So long ! Music Video
2. Waiting room Music Video
3. Ruby Music Video
4. 2nd AKB48 Kouhaku Taikou Uta Gassen ~Compilation Part~

• Handshake Event Ticket (1 จาก 2)
• Random Photo (1 จาก 38)

Type-K

1. So long ! / AKB48 30th Single Senbatsu Member
2. Waiting room / Under Girls (アンダーガールズ)
3. Yuuhi Marie (夕陽マリー) / Oshima Team K (大島Team K)
4. So long ! off vocal ver.
5. Waiting room off vocal ver.
6. Yuuhi Marie off vocal ver.

1. So long ! Music Video
2. Waiting room Music Video
3. Yuuhi Marie Music Video
4. 2nd AKB48 Kouhaku Taikou Uta Gassen ~Akagumi Digest~

• Handshake Event Ticket (1 จาก 2)
• Random Photo (1 จาก 38)

Type-B

1. So long ! / AKB48 30th Single Senbatsu Member
2. Waiting room / Under Girls (アンダーガールズ)
3. Soko de Inu no Unchi funjau ka ne? (そこで犬のうんち踏んじゃうかね？) / Umeda Team B (梅田Team B)
4. So long ! off vocal ver.
5. Waiting room off vocal ver.
6. Soko de Inu no Unchi funjau ka ne? off vocal ver.

1. So long ! Music Video
2. Waiting room Music Video
3. Soko de Inu no Unchi funjau ka ne? Music Video
4. 2nd AKB48 Kouhaku Taikou Uta Gassen ~Shirogumi Part~
5. Sugar Rush Music Video

• Handshake Event Ticket (1 จาก 2)
• Random Photo (1 จาก 38)

Theater Edition

1. So long ! / AKB48 30th Single Senbatsu Member
2. Waiting room / Under Girls (アンダーガールズ)
3. Tsuyoi Hana (強い花) / Kenkyuusei (研究生)
4. So long ! off vocal ver.
5. Waiting room off vocal ver.
6. Tsuyoi Hana off vocal ver.

• บัตรเข้างานอีเว้นท์จับมือ "So long !" Theater Edition
• รูปสุ่ม 1 ใบจากสมาชิกทั้งหมด