Yamamoto genryusai fight a powerful ennemy of the soul society and finally use her fire benkai who effect everyone in the area for miles away, the day become sunny,the throats become dry, and the temperature can be high enough to dessicate and evaporate the water in small smoke

Shunsui: my throats feels dry...

Aisen: my lips cracked open...

meanwhile in a tiny room of the soul society isane and unohana feel also the effect and isane rub her cheeks with worried

Isane: captain unohana...does your skin feel kind of dry all of a suddent ?

Unohana: oh my, isane. how cute are you to worry about your skin.

isane flinch by the declaration of her captain

Isane: n-no, that’s not what i meant...!

unohana look a vase with a tiny flower inside who suffer of the heat and the glass vase start to crack a bit

Unihana in thinking: ( please yamamoto settle this quickly...before your power itself destroy the soul sociaty...)