K-pop idol Lee Minhyuk of Monsta X showed visible frustration at a sasaeng fan incessantly calling him in the middle of a livestream he was holding.Minhyuk, who was celebrating his birthday with Monbebes (fans of Monsta X) on the VLive platform, pleaded for his "fan" to stop calling him, telling them they're not a "real Monbebe."Minhyuk scolds fan for calling him during his birthday livestreamMonsta X's Lee Minhyuk is a 28-year-old K-pop idol under Starship Entertainment. On November 3, he celebrated his 28th birthday. The singer held a livestream on the VLive platform to talk to his fans and share some moments from his big day.During the stream, Minhyuk was seen getting visibly frustrated as he kept receiving phone calls from someone. After the first ring, he asked them to stop doing it and told them they were not "a real Monbebe." Monbebes are the official name given to fans of Monsta X.Lord Minhyuk@oceangoraeminhyuk being straightforward and telling sasaeng to stop calling him5:24 PM · Nov 3, 20211177461minhyuk being straightforward and telling sasaeng to stop calling him https://t.co/13uNe1QbjBUnfortunately for him, the fan ignored his pleas and continued to ring his number. After a while, Minhyuk calmly but sternly repeated himself, telling them to cease the calls. He indirectly called them an "uninvited guest" to his birthday party.The type of fan is known as a sasaeng. Sasaeng fans are those fans who engage in illegal or disruptive behavior in order to get closer to their idols or obtain private and personal information about them.몬스타엑스_MONSTA X@OfficialMonstaX많은 사람들이 축하해주는 하루 속 내가 그중 가까이서 축하해줄 수 있어서 기뻤습니다. 오늘 하루 최고로 기뻤길 바랬고 앞으로의 날들은 어디서든 같이 하기 바라요.🐳#1103우리에게달려온날_민혁데이 #IM8:29 PM · Nov 3, 20212969012445많은 사람들이 축하해주는 하루 속 내가 그중 가까이서 축하해줄 수 있어서 기뻤습니다. 오늘 하루 최고로 기뻤길 바랬고 앞으로의 날들은 어디서든 같이 하기 바라요.🐳#1103우리에게달려온날_민혁데이 #IM https://t.co/P9U4dBzs7LSasaeng fans have taken some wildly extreme measures to approach idols. K-pop idols have been in danger of being kidnapped, have gotten in car accidents, been spied on in bathrooms, and have had secret cameras videotaping them in their hotel rooms. All of these acts were perpetrated by sasaeng fans.In recent news, the Starship Entertainment K-pop group will be performing at the 2021 Jingle Ball Tour on several different dates and venues.JYP Entertainment was recently accused of copying Monsta X's logo after the music label revealed the new logo of their upcoming K-pop group. The group's concept bore a resemblance to a song that Monsta X had released as well.