Ongseongwu (70 ongseongwu fanfics)

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Toothbrush Effect [Baekhyun x OC]

With his holy looks, he lures them in at every opportunity. He leads them into his home with the breadcrumbs he leaves behind. And, he even allows them to leave a toothbrush at his place, except when he met her.

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One Love

By Woonie-Ongniel Updated
Characters Kang Daniel, Ong Seongwu, Hwang Minhyun, Yoon Jisung, Wanna One Ensemble
With 1 chapters, 10 subscribers, 60 views, 6648 words
Status [M], Completed, Subscribers Only


By 101wannaone Updated
Characters Seongwu. Daniel. Minhyun. Daehwi. etc
With 3 chapters, 3 votes, 10 comments, 1782 words
Status Subscribers Only

A difficult fate awaits them. A strong connection of fee

My Ong!

By 101wannaone Updated
Tags  angst   comedy   fluff   romance   ongseongwoo   ongniel   wannaone   onghwang   ongseongwu   ongwink   onglin   onghwi   ongseongwoofanfic   ongshippers 
Characters Ong Seongwoo & other Wanna One members
With 10 chapters, 4 votes, 79 subscribers, 9 comments, 2659 words
Status Completed, Subscribers Only

Spies with Benefit

By namluxia Updated
Characters Original Character, Wanna One Kang Daniel, Wanna One Ong Seongwu
With 6 chapters, 2 votes, 111 subscribers, 1840 views, 1 comments, 11091 words
Status Completed, Subscribers Only

The story unfolds with the background of two high schools of MMO High School and Fantagio High School. This light fan fiction begins when two of the different students meet and later learnt that they shared the same interest but the 'interest' they respectively have was in different sch


By 101wannaone Updated
With 2 chapters, 3 comments, 1465 words
Status Subscribers Only

A sequel story of "How I met Ong". This is the lovestory between Ong the hybrid cat

Are you sick?

By 101wannaone Updated
Characters Ong Seongwoo & Kang Daniel & many other characters :)
With 23 chapters, 5 votes, 181 subscribers, 46 comments, 12952 words
Status Completed, Subscribers Only

Featuring Ongniel of Wanna One :D                                                 


By 101wannaone Updated
Characters Ong Seongwoo & Kang Daniel & other Wanna one members
With 13 chapters, 3 votes, 81 subscribers, 10 comments, 5324 words
Status Subscribers Only

Tell Me A Lie (Tell Me The Truth)

By sweet_cookie Updated
Characters Kang Daniel | Hwang Minhyun | Choi Minki | Kim Jonghyun | Kwon Hyunbin | Ong Seongwu | Kim Jaehwan | Mentioned Nu'est | Mentioned Seventeen | Mentioned Wanna One
With 5 chapters, 9 subscribers, 140 views, 18400 words
Status Subscribers Only

When Minhyun agreed for the first time, it was the alcohol talking. When he accepted the deal, it was his mind. When he starts to stray away from the rules, does that mean it's his heart talking?

Habits | One shot |

By goodnightkisseu Updated
Characters Ong Seongwu, Reader
With 1 chapters, 3 votes, 4 subscribers, 140 views, 3 comments, 4525 words
Status Completed

No matter how much you love someone. Sometimes their habits can become too much...

Power Of Destiny

By Spring27 Updated
Characters ong seongwoo , kang daniel,all the wannaone member
With 1 chapters, 1 votes, 25 subscribers, 180 views, 1 comments, 815 words
Status Subscribers Only

Ong Seongwoo and Kang Daniel are the classmate in Wanna High School.They are friend together with other 9 classmates,they live together and also hangout together.What will happen when Seongwoo find out that he had a crush with his best friend Kang Daniel and worst he was caught in a hanahaki disease!    

Dreaming Of You || Hwang Minhyun

By MisterRomantic Updated
Characters Hwang Minhyun, Ong Seongwu, Park Erica [OC]
With 25 chapters, 2 votes, 790 views, 3 comments, 69807 words
Status Subscribers Only

❝I dreamed about him again. About Hwang Minhyun.❞ For random people, dreams are just random illusions forming inside people's minds whenever they close their eyes and sleep. But it was different for Park Erica. She had the weirdest dreams of all--and the most peculiar one is that guy named Hwang Minhyun, who claims to be living in the reality and dreaming about her as well.

Alliance [Oneshot]

By prettywordsyouleft Updated
Characters Ong Seongwoo x reader ft. Hwang Minhyun
With 2 votes, 4 subscribers, 160 views, 4 comments, 5605 words
Status Completed

Summary: You wanted to attract Minhyun’s attention, and Seongwoo wanted to garner Haseul’s. Working together to help each other reach your goal takes a turn that you never expected. Characters: Ong Seongwoo x reader ft. Hwang Minhyun (and a snippet of Ha Sungwoon)


By SyupeoBangtan Updated
Tags  sickness   sick   sickfic   ongseongwoo   wannaone   ongseongwu 
Characters Ong Seongwu Ong Seongwoo x Wannaone
With 1 chapters, 38 subscribers, 290 views, 3378 words
Status Completed, Subscribers Only

Seongwu is too worried of his solo performance so he practice too hard and skipped his meal. He got sick after working too hard. Thanks god his 10 brothers always there to take care of him. 

Only For You

By SyupeoBangtan Updated
Characters OngSeongwu x OC
With 1 chapters, 2 votes, 19 subscribers, 160 views, 2 comments, 4204 words
Status Completed, Subscribers Only

OngHwang Minhyun and OngHwang Seongwu is a famous twin and a members of school representative dance group called Wanna One. And you are in the same class with them.     

Remember Us

By goodnightkisseu Updated
Tags  fluff   romance   ongseongwoo   wannaone   ongseongwu 
Characters Ong Seongwu, Reader
With 4 chapters, 4 subscribers, 120 views, 10641 words

Before leaving on his schedule overseas, Seongwu pens a series of letters to his girlfriend. What are their contents? He writes of events throughout their relationship that he wants her to look back on and remember. But on the last day, after she reads the last letter, what possible surprise could he have in store for her?

Yes, I need you.

By SyupeoBangtan Updated
Characters OngSeongwu OngSeongwoo x OC x Wannaone
With 3 chapters, 1 votes, 12 subscribers, 200 views, 1 comments, 9556 words
Status Subscribers Only

You : My friends are crazy. They forced me to go to a blind date but I don't even need one. I don't need a boyfriend. Seongwu : I don't need a girlfriend. But, they forced me and her to go to the blind date. They are crazy.  ... But, everything changed after the blind date.  (Okay. I know. I'm at the intro. Lmao) 

When the day comes

By ItsyBitsy_Orchid Updated
Tags  amber   boyxboy      suho   hwangminhyun   vampireau   kangdaniel   wannaone   onghwang   ongseongwu 
Characters Hwang Minhyun | Ong Seongwu
With 11 chapters, 910 views, 13 comments, 18014 words
Status Completed, Subscribers Only

[CONTENTID1] Being born into the royalties, there's nothing, literally nothing he can't have. Ong Seongwu has everything. Since life is easy, people get arrogant. And when life kept getting easier, people get bored. Ong Seongwu is bored. Everything is


By heartykeykeke Updated
Characters kang daniel, ong seongwoo, hwang minhyun, ongniel, onghwang, nielhwang, lai guanlin, kim jaehwan, minhwan, lee daehwi, bae jinyoung, jinhwi
With 20 chapters, 13 votes, 88 subscribers, 4380 views, 62 comments, 225810 words
Status Completed


By SyupeoBangtan Updated
With 1 chapters, 1 votes, 24 subscribers, 170 views, 1 comments, 4385 words
Status Completed, Subscribers Only

WannaOne was informed that they will play a prank on Seongwu.  . . Seongwu is tired and he is stressed. 

She's mine!

By SyupeoBangtan Updated
Characters OngSeongwu OngSeongwoo x OC x Wannaone
With 1 chapters, 3 votes, 65 subscribers, 440 views, 1 comments, 2777 words
Status Completed, Subscribers Only

You didn't tell your friends that you are dating. And, that one facts that they didn't know is, you are dating with one of your bestfriend and their own bestfriend, Ong Seongwu. But, because of an incident that make him jealous, Seongwu end up telling everyone that both of you are dating.