Summer Little is currently unavailable on the US ver.Summer Little is only available in Dead Heat Summer Race Pickup Summon.
For the duration of "Dead Heat Summer Race" event, this craft essence gains the following effects:
For the duration of "Death Jail Summer Escape" event, this craft essence gains the following effects:
Here is a list of servants & CEs that can be obtained for the duration of the Summer 2017 event part 1: Dead Heat Summer Race and part 2: Death Jail Summer Escape.
Rashoumon event (Ibaraki Douji event)
Murder at the Kogetsukan
Inheritance of Glory
5 Star Servants Tier List: Best Servants [5/9 updated!]
Best Craft Essence: Craft Essence Tier List
Best Servants [★4]: 4 Star Tier List
Cu Chulainn (Lancer)
Dive to Blue
Student Council of the Lunar Sea