(online gaming, slang) healer who heals random players

online game

(video game) character that responsible for healing party; healer

being online

the highest; the best; supreme; the greatest

crossroad, intersection

a crossroad, intersection / (by extension) a road, street, way / Short for 辻番 (tsujiban): a type of town-watching guard most commonly found in the Edo period

a place name / a surname

Same as つじ (tsuji) above

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend