You and Giyu were lovers until he left you for Shinobu but Shinobu was lesbian and liked you.

You and the other hashiras are having a hang out at the hot springs

Obanai: covers Muichiro's eyes while staring at your body Gyomei I'm blind- Shinobu and Mitsuri: gasps and gets nosebleeds Tengen: mommy? Sanemi: checking you out Giyu: blushing heavily Muichiro: confused

You are in the Hot spring water not knowing the water was see through