tag @e[type=pa:chum_chomlkins] remove is_aii

execute @e[type=pa:chum_chomlkins] ~ ~ ~ detect ~ ~2 ~ air 0 tag @s add is_aii

execute @e[type=pa:chum_chomlkins,tag=!is_aii] ~ ~ ~ playanimation @s animation.pa_huggy_wuggy.look3