Five unpopular boy groups that debuted in 2013

History (April 26, 2013)

LC9 (May 9, 2013)

Boys' Republic (June 5, 2013)

Empire (Aug 1, 2013)

Topp Dogg (Oct 24, 2013)

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Instiz: Unpopular idol groups that debuted in 2013

- Boys' Republic's Hello is a really good song...

- Unfortunately, BTS is the only popular group that debuted in 2013

- I've never heard of some of them

- Topp Dogg's problem is their company... Kiddo's withdrawal was the biggest mistake

- Speed, too

- History ㅠㅠ Loen artists are all amazing, they're talented and charming

- Loen's debut songs are legendary. But after that...