Hitchhikers

[SethIstanbul]

Hello friends,
Here are some hitchhikers i saw at my aquarium. There are no fishes for the moment. I have some corals. The multiple ones would be munnid isopods? I couldnt figure out the single one? ( The second picture ). What would it be?

Thank you for your helps?

 

[EeyoreIsMySpiritAnimal]

1. Munnid isopods
2. Ghost flatworm

 

[SethIstanbul]

1. Munnid isopods
2. Ghost flatworm

Thanks a lot EeyoreIsMySpiritAnimal​

Both of the are harmless i guess​