The Kusatsu trip continues, but will Nasa work up the courage to ask Tsukasa to join him in the hot springs?
They're hot water conduits.
.إنها قنوات المياه الساخنة
Das sind Heißwasserleitungen.
Sono condotti per l'acqua calda.
São condutos de água quente.
Это желоба для горячей воды.