itch.io

If you have Sister's Smile equipped with the Saint Maiden's Mercy it's cancels it out also so you can still get your excitement up. 

I fell down there but had a revive feather equipped and the enemies all don't move down there lol

You have to buy them from the shop that you give salmon to Aki , I think it just spawns randomly unless you use the Sushi Pudding item which will spawn one in I believe. At the shop on the right side there's a candy machine which will give you a random price and candy 

Give her milk then it should give you the option if you have one in your inventory