Shibuya, Halloween , Subway.

Suguru swallowed the last of the curses, shuddering again at the taste of them then sighing, breathing heavily after battling all of the curses on his own, his domain fading as he let his guard down for a moment, his mind racing with thoughts about what could be happening. Why were there so many curses in one place? That's when he heard a familiar voice. "Suguru." Satoru's voice called from behind him.

Art by Feelsdump, i think.