@SunAh Correct!!! =)
I was thinking and thinking what the is the right answer and then Monsta X - Hero started to play in my playlist!! :)

Q)곁에 머물러줄래 (gyeote meomulleojullae)
내게 약속해줄래 (naege yaksokhaejullae)
손 대면 날아갈까 부서질까 (son daemyeon naragalkka buseojilkka)
겁나 겁나 겁나 (geobna geobna geobna)
Edit: oops when I refreshed there was already an answer~
is it Hero by Monsta X? That's my jam rn so im pretty sure lol
btw when is it ok to give the answer? The one I posted a while back was My Type by IKON~
Q.) Chingching beri ulligo namyeon
Beullingbeulling banjjagineun achimui


@helena 
butterfly bts

wae naege iraettni, why?  (why are you doing this to me, why?)
daeche naege wae geuraettni, made me cry (why do you have to do this to me, made me cry)

(i am gonna help you! it's an old song, about 5 years ago i think) ^^
@Helena Correct. :3 (I was going to add "I can be your...." but I think that makes it too easy.xD)


@Honesu You can answer it if we hit the next page I guess. I don't know if people would go back to solve them anyway. xD

The one I posted before (Q) U will come back to me baby oh~) was Clap by Teen Top. 

Is that another Q? "chingching beri ulligo namyeon Beullingbeulling banjjagineun achimui  " because you crossed it out so I'm not sure...^^


@Anastasia Without U - 2PM. (Girl, I live and breathe 2PM. I was listening to all their songs today. Nostalgia. *cryface*)

Q) 니가 말하는 안 예쁜 부분이 어딘지그게 어딘지 찾을 수가 없어 난 
niga malhaneun an yeppeun bubuni eodinjigeuge eodinji chajeul suga eopseo nan

(I love his voice!)
@Anastasia Correct!!! =D

@SunAh Got7- Just Right (I Love Youngjae's voice too!!!!)


Q)내가 좀 이상해 말수가 적어져 (naega jom isanghae malsuga jeogeojyeo)
친구들이 다 걱정해 (chingudeuri da geokjeonghae
)


@Helena Correct. :)

AH.KIN.DAH. *does the hand wave*
The song just kept playing in my head lol. (Adore U by Seventeen) 


Q) I hate you love you 
하루에도 몇 번 (haruedo myeot beon) 
up and down, feels like an elevator.  
help me i'm heartsick~ Is it Good Luck by Beast?
Q.)  너 빼고 다 아는 내 깔롱 ( neo ppaego da aneun nae kkallong )
네가 어디에서도 경험 못할 내 Color ( nega eodieseodo gyeongheom mothal nae Color )
@Honesu YES. :D

Push. Push. Work it out. xD Hot Pink by EXID.

Q) 조금씩 (jogeumssik) one step two step 달빛 아래 너와나 (dalbit arae neowana)


@SunAh Correct :D

And I don't know answer to your question (only super junior - shirt and kara - step comes to mind XD)

but
Q)나하고 놀자 너를 찾아갈래 (nahago nolja neoreul chajagallae)
멋지게 빼입고 (meotjige ppaeipgo)
나하고 놀자 너를 데려갈래 (nahago nolja neoreul deryeogallae)
내 품에 기필코 (nae pume gipilko) Turn Up


And sorry for my bad english, this is actually my first time to write this much in english on the internet. I don't usually write comments even in Youtube :)
@SunAh I feel like its SISTAR ( the song is playing in my head omg ) but I can't remember the song title otl
@Helena Your English is fine. :) 

Bbabbabbira bbabbabbira bba~ 나하고 놀자 (Play With Me) by CrossGENE. lol the song played in my head right away. xD

Q) 니 말이 달 달 달콤해서 (ni mari dal dal dalkomhaeseo)
맨날 말 말 말로만 날 날 날로 날 (maennal mal mal malloman nal nal nallo nal)
갖고 노는 걸 몰랐어 (gatgo noneun geol mollasseo)


@Honesu Yeah, it is. Okay, does this help? 

Baby so good 지금 기분은(jigeum gibuneun) paradise
Baby so nice 우리 둘만의 (uri dulmanui) summer night
조금씩 (jogeumssik) one step two step 달빛 아래 너와나 (dalbit arae neowana) My ___....
@SunAh Thank you!!! :D

Haha!! XD Play with me is a song that gets stuck in my head everytime when I hear it!!!

My body body Touch ma body
Sistar - Touch My Body???
.
Q)please I need your love
왜 도망가는데 나는 네가 필요한데 (wae domangganeunde naneun nega piryohande)
please I need your smile
사랑스러운 너의 모든 걸 닮고 싶어 baby (sarangseureoun neoui modeun geol darmgo sipeo baby)

I saw them live in December!!! =)
@Helena Correct. Touch My Body by Sistar. :D


Sweet Girl by B1A4  (These guys are too cute! I'm so jealous you saw them live!)

Okay then here's an easy one!

Q) 입만 열면 너는 매일 거짓말 (imman yeolmyeon neoneun maeil geojitmal)
눈만 뜨면 너는 매일 거짓말 (nunman tteumyeon neoneun maeil geojitmal)
틈만 나면 너는 매일 거짓말 (teumman namyeon neoneun maeil geojitmal)
이제 나는 알았어 (ije naneun arasseo)
그럴 줄 알았어 (geureol jul arasseo)