While "raw" sites (unofficial Japanese scans) are common, the best way to support the series and get high-quality translations is through official channels:
is a pivotal chapter titled "Egoism" (エゴイズム) , marking the intense conclusion of the first match in the Second Selection .
: Throughout the match, Isagi struggles against Rin’s overwhelming tactical foresight. He realizes that Rin is playing a "higher version" of Isagi's own game—controlling the entire field by predicting everyone's moves.
: His separation from Isagi here sets up his major internal character arc regarding his "monster" and his dependence on others. Where to Read Officially
: If you want to see these events animated, this arc is covered in the first season of the Blue Lock anime.