Harry Potter X OCs

Who Should Be With Harry First?

I have a character I kinda want to do first but I wanted to see the reader's opinion. (btw all my ocs are bi and are friends) I will most likely go with the first comment...

Cookie- House: Hufflepuff, female, bi, naturally cheerful, twin: Oreo, not a fighter but will try to protect Oreo, bff: Dark, hair color: light brown, a little tan, eye color: icy blue, fav color: electric yellow, fav food: vegetarian pizza

Oreo- House: Hufflepuff, male, bi, supportive, twin: Cookie, protective over Cookie, bff: Lilian, hair color: black, pale, eye color: pale blue, fav color: light gray, fav food: salad

Lilith- House: Slytherin, female, bi, a little evil, twin: Lilian, psychotic, bff: Wolfy, hair color: reddish-brown, deathly pale, eye color: pink, fav color: dark red, fav food: candy apple

Lilian- House: Slytherin, male, bi, bit psycho, twin: Lilith, kinda crazy, bff: Oreo, hair color: red to green, tan, eye color: red, fav color: reddish-orange, fav food: dragon fruit

Dark- House: Gryffindor, female, bi, protective over all her friends and will fight for them especially Light, twin: Light, is like a shadow to most of the school, bff: Cookie, hair color: black, sickly pale, eye color: greenish-gray, fav color: dark gray, fav food: pocky

Light- House: Gryffindor, male, bi, will protect anyone but is overprotective when it comes to Dark, twin: Dark, kinda popular, bff: Nightcore, hair color: black, light tan, eye color: blueish-gray, fav color: cream, fav food: mochi

Wolfy- House: Ravenclaw, female, bi, very good at math and writing fantasy, twin: Nightcore, loves to sing and write songs, bff: Lilith, hair color: violet to lilac, very pale, eye color: hazel, fav color: pastel green, fav food: yakisoba (I'm pretty sure that's how it's spelled..)

Nightcore- House: Ravenclaw, male, bi, very good memory, twin: Wolfy, loves to read fantasy and play the guitar, bff: Light, hair color: blue to teal, decently tan, eye color: deep brown, fav color: minty teal, fav food: beef stew