Existence
Life, Survival
noun
せいぞん
生存 (せいぞん) Existence, Life, Survival
存在 (そんざい) Existence
既存 (きそん、きぞん) Existing
Yuri says 生存 mainly means Survival.
Life and Existence thrive throughout all seasons せいぞん
Survival is important in any season せいぞん