Swimsuit variant of [[Okita Souji Alter (fate)|]]. She is accompanied by a [[chibi]] version of herself named [[Rengoku (fate)|]].

For the original Okita Souji’s swimsuit version, see [[Okita J. Souji (fate)|]].

h4.Ascensions

* [[okita souji alter (swimsuit saber) (first ascension) (fate)|First Ascension]] (with Rengoku's [[rengoku (first ascension) (fate)|First Ascension]])
* [[okita souji alter (swimsuit saber) (second ascension) (fate)|Second Ascension]] (with Rengoku's [[rengoku (second ascension) (fate)|Second Ascension]])
* [[okita souji alter (swimsuit saber) (third ascension) (fate)|Third Ascension]]
沖田オルタ(水着)