Is a virtual boy group under Riot Games & also appear to be comprised of champions in the Riot Games game known as "League Of Legends". The boys group consists of Sett, K'Sante, Kayn, Ezreal, Aphelios, & Yone.

Debut Date: Oct 23, 2023 with the single Paranoia

Fandom Name: HEARTBEATS

*Assumed to share the same universe as K/DA & TRUE DAMAGE

What does HEARTSTEEL stand for ?  HEARTSTEEL is a Mythic item in League of Legends. HEARTSTEEL costs 3200 gold and can be sold for 2240 gold. HEARTSTEEL is used the most by Fighter champions.