3H

3H (HeeJin, HyunJin and HaSeul) is the friendship between HeeJin, HyunJin, and HaSeul.
==Other Names==
* Triple H
** It is also the name of a former project group from Cube Entertainment with HyunA, Hui and E Dawn.
* The Wrestler
** Because a wrestler had "Triple H" as a stage name.
==Songs==
* "The Carol"
==Trivia==
===Similarities===
*They were all born in South Korea.
*They all have brown eyes.
*All of them are in the subunit LOONA 1/3.
*They all participated in the survival show MIXNINE.
*They were all revealed as members in 2016.
*All of them go by their real names instead of stage names.
*HeeJin, HyunJin and HaSeul's characters in the LOONAVERSE all live on earth. 
*All three can play the piano and guitar.
===Differences===
* HeeJin and HyunJin have jin (진) in their names, but HaSeul doesn't.
* HaSeul is the only 1997 liner in 3H.
** HeeJin and HyunJin are in the '00 line.
* HaSeul is the only one in 3H that has studied overseas.
* HaSeul is the only one in the pairing that's in the leader line.
* HaSeul never participated in ISAC as a member of the Ssireum (Korean Wrestling) team. 2Jin grouped with YeoJin instead.
* HeeJin and HyunJin passed auditions during MIXNINE, whereas HaSeul, unfortunately, did not.
* Out of the three, HaSeul's representative animal is the only one that's not a mammal.
* HyunJin is the only girl out of the three that doesn't have a fear of pigeons.
* HyunJin is the only one who can also play the drums and ukulele.
* HaSeul is the only one to have experience in opera.
* HeeJin's blood type is A, HyunJin's is AB and HaSeul's is O.
* HaSeul is the only one to not release her solo album in the same month as her birthday.
* HeeJin and HyunJin were trainees together at Polaris, but HaSeul was not.
* HeeJin and HyunJin are in the maknae line, while HaSeul is in the unnie line.
===Facts===
* They are in the group LOONA.
* HaSeul's original stage name was HaJin so that the three could be 3Jin.
* They all dorm together with YeoJin, ViVi and the ODD EYE CIRCLE members.
* HyunJin is the maknae of 3H, whereas HaSeul is the oldest.
==See also==
Category:Pairing
Category:HeeJin
Category:HyunJin
Category:HaSeul
Category:3H