Mystery (4,485 mystery fanfics)

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One Last Round Before the Bar Closes

A mysterious abused girl shows up to a closed club in the early hours of the morning, sparking flames of love and hesitancy between her and some of the boys. But not all feelings are going to be romantic, the love may cause broken friendships.

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That winter(kaisoo)

It doesn't feel right, Kyungsoo doesn't feel right..

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Secret Island

By Blinkin_ARMY Updated
Tags  mystery   island   bts   mysteryandromance   jungkook 
Characters Jungkook, Jimin, Taehyung, Yoongi, Hoseok, Namjoon, Jin, first-person
With 19 chapters, 1 votes, 21 subscribers, 400 views, 3 comments, 48361 words
Status [M], Comment Bonus

Unconventional Refuge

By BTSJiminstan1991 Updated
Tags  mystery   romance   schoollife   yoonmin   yoongi   mafiaau   jimincentric 
Characters Park Jimin, Min Yoongi, Jeon Jungkook, Kim Taehyung, Kim Namjoon, Got7members, and other characters
With 35 chapters, 5 votes, 117 subscribers, 2970 views, 25 comments, 129649 words
Status [M], Subscribers Only, Comment Bonus

Sleeping Sorrow

By puremurasaki Updated
Characters Yoon Jeonghan, Kim Mingyu, Jeon Jungkook, Wen Junhui
With 2 chapters, 11 votes, 188 subscribers, 2090 views, 26 comments, 12471 words
Status [M], [TW], Members Only, Subscribers Only

Lost in a Meadow

By KaihleeLo Updated
Tags  angst   dara   death   horror   mystery   daeyeol   gayoung 
Characters Daeyeol, Gayoung, and 2NE1 Dara
With 1 chapters, 4 votes, 9 subscribers, 540 views, 7 comments, 4063 words
Status Completed

Daeyeol has anosmia—loss sense of smell—and it stops him from finding his lover.


By blue_eyed_diamond Updated
Characters Park Jimin, Leo Jacklin(oc) Jeon Jung kook,
With 11 chapters, 17 votes, 490 subscribers, 7350 views, 53 comments, 51892 words
Status [M], [TW], Members Only, Subscribers Only


By nuz123 Updated
Characters Park Chanyeol, Kang Yerin
With 37 chapters, 16 votes, 92 subscribers, 3030 views, 120 comments, 44776 words
Status Completed

A Curse can be a Blessing in disguise A Blessing can be a Curse in plain sight...              

Sweet Monster: Shadow Hunters

By ExoLuver_ARMY Updated
Tags  dark   mystery   psychological   romance   originalcharacter   exo   exok   exom   kai   sehun   baekhyun   jongin   darkromance   thrill   sekaibaek   redvelvet 
Characters Baekhyun | Kai | Sehun | Choi Soo Yeon (OC) | EXO & Red Velvet appearances
With 12 chapters, 34 votes, 90 comments, 26211 words
Status [M], Subscribers Only

Devil Boy.

By Art-Game-Write-Love Updated
Characters BTS, Yoongi, Namjoon, SeokJin, Jimin, Taehyong, Hoseok, Jungkook
With 8 chapters, 61 subscribers, 1240 views, 2 comments, 6283 words
Status [M], Members Only, Subscribers Only, Comment Bonus

Ice Land Prince

By Welly_MarkBam Updated
Tags  angst   boyxboy   fantasy   fluff   iusinger   mystery   yoonmin   bts   taegi   got7   markbam   jinbam   redvelvet   jungkookxiu   nctdream 
With 4 chapters, 1 votes, 23 subscribers, 460 views, 6 comments, 6738 words
Status Subscribers Only, Comment Bonus

Zedvage. A secret place in the kingdom of Moon Haze. Where killing is legal. Where laws are not allowed. Where guns and knives are present. Where hearing of gunshots is normal.Where killing is legal. Where laws are not allowed. Where guns and knives are present. Where hearing of gunshots is normal. Where these two people meet by chance... or destiny. Two people with differen

A Murderer's Rebel

By Blossom_sprng Updated
Tags  mystery   thriller   exo   psychic   chen   kyungsoo   tenderrose 
Characters EXO, Do Kyungsoo, Han Lea, Kim Jongdae, Kim Junmyeon, Zhang Yixing, Kim Minseok, B1A4, Got7, other Kpop Idols
With 12 chapters, 3 votes, 50 subscribers, 1850 views, 5 comments, 46912 words
Status Members Only, Subscribers Only, Comment Bonus

A discovery of a bloodied half cut finger at a bare ground at an isolated park in the city centre had caused South Korea to be horrified with the small yet freaky revelation. The media had been thirsty for breaking news, an astounding story that sure will gain high buzz, after long peaceful years without any murder and the bodiless discovery had attained large attention from the media mass. Therefore, the coverage of a possible murder happened had caused uproar in


By kingOF Updated
Tags  drama   mystery 
With 80 views, 2529 words
Status Subscribers Only

Song Jieun has many secrets wrapped up, thanks to her rich father. However, the arrival of Lee Taejin unravels them quickly but not without revealing some of his own. 

For you

By undergroundmuses Updated
Tags  mystery   romance   bts   jennie   btsv   blackpink   blackpinkbts   taejen 
With 13 chapters, 55 votes, 303 subscribers, 8280 views, 343 comments, 77460 words
Status Members Only

Even at twenty-three years old, Kim Taehyung had a lot of regrets in his life. Kim Jennie was not one of them.

Multi-Fandom Secret Santa 2017 (ENTRIES CLOSED)

By -Tig-Too Updated
Tags  angst   apink   bigbang   boyxboy   christmas   comedy   fantasy   fluff   friendship   ftisland   fxband   infinite   mystery   romance   shinee   sohee   ss501   wondergirls   writing      myname   writingcontest   exo   boyxgirl   bap   hetero   santa   vixx   secretsanta   bts   gifts   seventeen   redvelvet   nct 
Characters All Kpop
With 8 chapters, 12 votes, 49 subscribers, 1250 views, 28 comments, 1190 words
Status Subscribers Only

As the title suggests, this is a multi-fandom, all-inclusive Secret Santa for AFF writers. Authors here give and give and have very little in return, and as such, a Secret Santa is a great way to not only give a small gift but get one in return! ENTRIES CLOSED : GIFTS BEING WRITTEN

Tainted with Blood

By NinaKey19 Updated
Tags  arrangedmarriage   mafia   mystery   ocgirl   seventeen   joshua   mafiaau   jeongcheol 
Characters Choi Younghee [OC] | Hong Jisoo [Joshua] | Choi Seungcheol [S.Coups] | Yoon Jeonghan [Jeonghan] | SEVENTEEN
With 12 chapters, 6 votes, 106 subscribers, 1350 views, 31 comments, 32737 words
Status [M], Subscribers Only, Comment Bonus


By babyjeonnie_ Updated
Tags  fantasy   mystery   romance   exo   bts   hyeyeon   bestie   haeryung   dahye 
Characters EXO BTS Dahye Hyeyeon Haeryung
With 10 chapters, 4 subscribers, 120 views, 1 comments, 15792 words
Status Comment Bonus

A secret that was kept for a long time, finally has been exposed, as well as her real form. Hyeyeon, who lived alone since young ever since her parents passed again, discovered that she had a long-lost brother and decided to search for him.

Miserably In Love

By bernadethbernardo Updated
Tags  mystery   romance   yoonhyun   yoonsic 
Characters Girls Generation , CNBlue , 2pm , SuJu , F(x)
With 1 chapters, 3 votes, 116 subscribers, 1730 views, 27 comments, 3857 words
Status [M], [TW], Members Only, Subscribers Only

(Un)Lucky Me

By Halsyeon Updated
Tags  comedy   crime   friendship   mystery   romance   slightangst   actionadventure   bts 
Characters Lee Miran(OC), BTS
With 24 chapters, 1 votes, 60 subscribers, 1770 views, 29 comments, 45500 words
Status Subscribers Only, Comment Bonus

Lee Miran trained all her life for the secret agency known as BTS. Following her parents footsteps she gets into Section Four, exactly like her parents were when they were younger. There she meets her team which consist's of five members. ---- "Was Mr. Kim punishing me? Why did I have to be partnered up with him of all people?" - Miran

The Fallen

By kirarakatiebun Updated
Tags  boyxboy   fantasy   mystery   romance   seventeen   jihan 
Characters Yoon Jeonghan / Hong JiSoo / Choi Seung Cheol / Lee Chan / Wen JunHui / Jeon WonWoo / Kim Mingyu / Kwon SoonYoung/Chwe Hansol/Xu Minghao/Lee Seokmin/Boo Seungkwan/
With 26 chapters, 10 votes, 76 subscribers, 3170 views, 39 comments, 68964 words
Status Comment Bonus

Taking a morning run that Sunday, Joshua found a person lying unconsciously on the cold concrete floor of the subdivision he was living. Upon checking on the person and seeing him still alive, he helped him and who knows what would happen next once the beautiful person woke up? Would it stir Joshua's life even more or would he be his fall down?