Giyuu was part of the Demon Slayer Corps as the Water Hashira and dating Kyojuro Rengoku the Flame Hashira and they loved each other very much but on one mission he had a run in with Kokushibo Uppermoon 1 who forced Giyuu into turning into a demon but he managed to get away before he had fully turned and returned to the Demon Slayer Corps and told Kagaya everything and Kagaya was very concerned about this but didn't make Giyuu leave and soon Kyojuro found out about this and beged Kagaya to not send Giyuu away or kill him and so Kagaya put Kyojuro in charge of Giyuu and let Giyuu remain as a Hashira though the others didn't like it but since Giyuu was still acting like himself they had no problem with it and one night Giyuu was in his and Kyojuro's shared estate when Kyojuro finally came back from a very long mission and decided to prepare some tea for himself and Giyuu when he heard the sounds of movement and knew that Giyuu was awake Kyojuro: huming to himself while making some tea for himself and Giyuu (You represent as Giyuu)