One common theme could be the concern and care from the other BTS members. When Suga faints, the other members might rush to his side, showing their strong bond.
His passion for his work is also a popular theme. Fanfics often depict Suga's dedication to his music, how he overcomes obstacles in the music industry to achieve his dreams.
Common themes in 'bts faint fanfic' are centered around the idea of the impact BTS has on their fans. Fainting can be a physical manifestation of that impact. There might be themes of love and admiration too. For example, a fan might faint out of pure love for a particular member. Additionally, themes related to the dreams and fantasies of fans can be incorporated. A fan could faint and then wake up in a dream world where they are closer to BTS than ever before, and the fanfic then explores that fictional relationship.
Often, growth and support are themes. The fanfics might depict how Suga and Jimin help each other grow as artists and as individuals. For example, a story could show Suga giving Jimin advice on his dancing or Jimin inspiring Suga with his positive attitude. There are also stories that place them in fictional, adventurous settings where they have to work together to overcome challenges, highlighting their teamwork.
One common theme is probably the 'opposites attract' scenario. For example, a very bubbly and outgoing character falling for the more reserved Suga. Another theme could be 'finding love in unexpected places', like on a tour or during a random encounter.
Friendship is a very common theme. Since they are bandmates in real life, many fanfics explore the deep friendship between Suga and Jin. For example, how they might comfort each other during tough times.
Often, growth is a theme. It could be about Jungkook growing up under Suga's influence or both of them growing as artists. For instance, in some fanfics, Suga shares his experiences with Jungkook, which helps Jungkook become more confident in his own artistry. There's also the theme of brotherly love, showing how they care for each other like real brothers, through thick and thin, whether it's on stage or off stage.
One common theme is probably Suga's recovery or the care he receives in the hospital. It could be about his journey back to health, with other members or fictional characters showing support.
One common theme is the exploration of Suga's hidden or 'shadow' self. It could be his unspoken thoughts, his past traumas, or his deepest desires.
Friendship is a very common theme. Since Suga and V are bandmates in BTS, many fanfics explore the depth of their friendship, like how they support each other through tough times.
There are many fanfics out there, but it's hard to point out a particular 'bts suga faint fanfic' without more context. You could also check out some BTS fanfic communities on social media. They often share and discuss interesting fanfics, and you might find one that involves Suga fainting in those groups.