"Let's try here." Renko examined the walls of the chamber. "At least we can clear some of the rocks to see what's behind them."

Otohime looked up at her sister. "Try what?"

"To get out! We have to get out! We can't stay here indefinitely."

"Someone will find us, given time," Otohime said. "I think we'll be fine until then. We must save our strength to call out periodically. Eventually someone will hear us."

"You can't be sure of that." Renko started moving ...