pf2e.fyi
From Pathfinder #157: Devil at the Dreaming Palace, which isn't enabled.

Kekker

CREATURE 2
Perception +9; darkvision
Languages Common, Sakvroth
Skills Acrobatics +8, Deception +6, Stealth +8, Thievery +8
Str +2, Dex +4, Con +2, Int -1, Wis +2, Cha +0

AC 17; Fort +9, Ref +12, Will +4
HP 40

Speed 25 feet
Melee Katar +10 (agile, deadly d6, finesse, monk), Damage 1d4+2 piercing
Melee Fangs +8 (agile, finesse), Damage 1d4+2 piercing
Ranged Crossbow +10 (reload 1, range increment 120 feet), Damage 1d8 piercing
Cheek Pouches

A ratfolk has stretchy cheek pouches that can store up to 1 cubic foot of objects. The ratfolk can remove or store an item using the Interact action. As long as the ratfolk has at least one object in its cheek pouches, its speech is noticeably difficult to understand.

Katar Specialist

Kekker has trained extensively with the katar blade. Any katar he wields gains the finesse trait.

Quick Stow
Frequency once per round.

Effect Kekker stores one held item of light or negligible Bulk in his cheek pouches.
Swarming

A ratfolk can end its movement in the same square as an ally that also has this ability.

Only two such creatures can share the same space.

Pathfinder #157: Devil at the Dreaming PalaceOGL