集団 しゅうだん登校 とうこう
shūdanto ukō

Noun
Suru Verb

1. going to school in groups

「ここ、覚 おぼえてる?」「集団 しゅうだん登校 とうこう ちあわせ場所 ばしょだな」
"koko oboeteru" "shūdantōkōno machiawase bashodana"
"Remember here?" "It's where we gathered for going to school in groups."