welcome, wanderer.
Omamori is an online shop run by Luna, aka oyasumilunachan. Luna is a streamer and illustrator residing in New England. Her art is widely based on her interests such as video games and various other forms of media. She lived in Japan for six years, which inspired the name of this shop, Omamori.
Omamori are good luck charms or amulets. There are various kinds that can bring the owner things such as good luck, passing a school exam, marriage, etc.
Whereas the items in this shop are not guaranteed to bring you good luck, they are guaranteed to bring you a bit of happiness in your day to day ☆