3rd

• mbc idol sports championship recording

5th

• baro's 21st birthday!

7th

• melon thank you concert

9th

• cnu's sstp recording 12:05AM

10th

• cnu and baro's sstp recording 12:05AM

13th

• gongchan's mbc star diving show splash airs at 10PM

16th

• cnu and baro's sstp (sept 10th recording) airs at 12:05AM

17th

• b1a4 live tour 2013 in japan at zepp fukuoka

19th

• mbc special chuseok idol sports championship part 1 (sept 3rd recording) airs at 5:45PM
• b1a4 live tour 2013 in japan at zepp osaka

20th

• mbc special chuseok idol sports championship part 2 (sept 3rd recording) airs at 5:45PM
• b1a4 live tour 2013 in japan at zepp namba

28th

• sandeul's the 1000th man musical at tokyo AiiA theatre

29th

• sandeul's the 1000th man musical at tokyo AiiA theatre

30th

• cnu's sstp recording 12:05AM