The only reason I'm doing this is because the age order of the members will be different.

Kim Namjoon (RM) +September 12th, 1998+

-Leader
-Second Youngest (21)
-Loves The Sea (and Seokjin)
-Likes To Be Babied

VHope (Kim Taehyung "V" and Jung Hoseok "J-Hope" )

-Second Eldest (V) and Maknae (Hobi)
-December 30th, 1993 (V)
-Feburary 18th, 1999 (Hobi)
-Dating Since 2016
-Owners of Yeontan, Mickey, and A Kitty Named British
-Love Video Games
-Can't Be Separated

Park Jimin ( "Jimin")

-Third Oldest (October 13th, 1994)
-Super Happy
-Living Meme
-Wants To Own A Husky
-Sold Ice Cream Cones for $500 on Christmas

Min Yoongi ("Suga")

-Oldest (March 9th, 1992)
-Doesn't Care About Honorifics
-Always Fixing Hoseok's Hair
-Bought One of Jimin's Ice Cream Cones
-Supportive of Everyone
-Lil Meow Meow 

Kim Seokjin ("Jin")

-Fourth Oldest (December 4th, 1994)
-Also a Living Meme
-Loves Everyone
-Worldwide Handsome
-Has Birds in His Closet
-Taught Hoseok Dad Jokes

Jeon Jungkook ("Jungkook/JK")

-Third Youngest
-Loves Banana Milk and Overwatch
-Sits on the Kitchen Counter and Eats Carrots
-Stays Awake Past His Bedtime Every Night 

This Book May Be A Little Like a Crack AU :-) Enjoy! Just In case my description was confusing, here's the age order: (Oldest to Youngest)

-Yoongi
-Taehyung
-Jimin
-Jin
-Jungkook
-Namjoon
-Hoseok