Sunken Yuna (Bad End 1) | ユナ (Bad End 1) (Pixiv Fanbox)

Salvation and air is just 10 metres away. Alas, Yuna picked the wrong tunnel route, the closest path to the surface is blocked by a hatch. No matter how much force she tried, the hatch remains closed, and her chances of survival goes down with it as well. But her stubbornness knows no bounds, as she holds on to her last dregs of air, banging on the hatch hoping to catch the attention of friend, or enemy, anyone willing to help. "Grlurrkk!?....Nggullpp...Grrkk..."