BTS, also known as Bangtan Sonyeondan or Bulletproof Boy Scouts, is a popular South Korean boy band that has taken the world by storm in recent years. The group consists of seven members, each with their own unique personality and talents. One member of BTS, Jung Hoseok, is affectionately referred to as “Hobi” by his bandmates and fans. In this answer, we will explore why BTS calls Jung Hoseok “Hobi.”

Jung Hoseok, who goes by the stage name J-Hope, is a rapper, dancer, and songwriter in BTS. He is known for his bright and energetic personality, as well as his impressive dancing skills. J-Hope was born on February 18, 1994, in Gwangju, South Korea. He was a street dancer before he joined BTS and was discovered by the group’s leader, RM.
The nickname “Hobi” is short for J-Hope’s full name, Jung Hoseok. It is a play on words, as the Korean word for “hope” is “소망” (somang), which sounds similar to “호비” (Hobi). The members of BTS often use nicknames for each other as a sign of affection and camaraderie, and “Hobi” has become a term of endearment for J-Hope.
In addition to his upbeat personality and infectious smile, J-Hope is also known for his incredible dance skills. He is often referred to as the “dance leader” of BTS and is responsible for choreographing many of the group’s iconic dance routines. J-Hope’s dancing has been a key element of BTS’s success and has helped to set them apart from other K-pop groups.
The nickname “Hobi” also reflects J-Hope’s role as the group’s source of positive energy and motivation. He is known for his cheerful and optimistic personality, and his presence helps to uplift the mood of those around him. J-Hope has spoken in interviews about the importance of staying positive and finding joy in life, even in difficult times. His positive attitude has been a source of inspiration for many BTS fans around the world.
In addition to his musical talents and infectious personality, J-Hope is also known for his fashion sense and style. He has been recognized for his bold and colorful outfits, which often incorporate bright patterns and bold accessories. J-Hope’s fashion sense has become a source of inspiration for many BTS fans and has helped to establish him as a trendsetter in the K-pop industry.
Overall, the nickname “Hobi” reflects J-Hope’s upbeat personality, incredible dance skills, and positive energy. It is a sign of affection and camaraderie among the members of BTS and has become a term of endearment for J-Hope among the group’s fans. J-Hope’s role in BTS as the dance leader and source of positive energy has been instrumental in the group’s success, and his infectious personality has won over fans around the world.