The latest Memory of Chaos cycle in Honkai Star Rail 2.5 is quite arduous since the final stage of the domain contains enemies with multiple phases. Given the sudden difficulty spike, players would want to know about the best characters to use in it. In that regard, X user Star Rail Universe shared some data on October 19, 2024, that shows the most picked teams and units in version 2.5's MoC.The usage rate figures were acquired via a sample size of 11826 players. This article will further list the most picked characters in Honkai Star Rail 2.5 Memory of Chaos for the reader’s convenience.Most picked Honkai Star Rail 2.5 Memory of Chaos charactersHere are 15 of the most picked characters in the Honkai Star Rail 2.5 Memory of Chaos. They have been arranged on the list from the highest appearance rate to the lowest.Ruan Mei- 90.81%Harmony Trailblazer- 86.53%Firefly- 75.44%Robin- 71.17%Gallagher- 64.57%Feixiao- 59.65%Aventurine- 43.34%Topaz- 37.57%Linghsa- 31.02%Fu Xuan- 27.58%Acheron- 25.79%March 7th (The Hunt)- 25.40%Sparkle- 19.35%Jiaoqiu- 18.63%Huohuo- 15.88%Ruan MeiRuan Mei (Image via HoYoverse)Ruan Mei has secured a top spot in version 2.5's MoC with a 90.81% usage rate. This shows that she is an excellent support character in Honkai Star Rail, thanks to her universal buff that several DPS units can take advantage of. That said, her real potential lies in strengthening Break teams, considering she can provide Break Effect and increase the Weakness Break Efficiency of all allies in the battle.RobinRobin (Image via HoYoverse)Interestingly, Robin has secured the fourth spot now that follow-up teams are catching up with conventional hypercarry compositions. So far, she is the only buffer tailored to the auto-attack mechanic, so her value has increased with HoYoverse releasing characters like Feixiao, Yunli, and Moze.AcheronAcheron (Image via HoYoverse)Lastly, Acheron got the short end of the stick in version 2.5’s MoC, as her usage rate has dropped significantly. The lack of enemies with Lightning weakness in the current cycle is responsible for her downfall. That said, she can effortlessly clear every stage of the domain, but there are characters with lower average cycles.Check out other Honkai Star Rail articles:All active redeem codesHSR 2.6 release date and update countdown for all regionsStellar Jades count for version 2.6HSR 3.0 characters and banners leaked