Post three characters whose personalities match your own almost, if not perfectly, and three characters who are significantly different from you.

Three Characters Who are Exactly or Almost Exactly Like Me:
1) Kakashi Hatake - Naruto
2) Lin Koujo - Ghost Hunt
3) Minene Uryuu - Mirai Nikki


Three Characters Who are Significantly Different From Me:
1) Black Star - Soul Eater
2) Rock Lee - Naruto
3) Last Order - To Aru Majutsu No Index

Three characters that are my soulmates.
1. Ritsu Tainaka (K-on)
2. Haruhi Suzumiya (The Melancholy of Haruhi Suzumiya) (Pic)
3. Konata Izumi (Lucky Star)

Characters the exact opposite from me
1. England (Hetalia)
2. Ciel Phantomhive (Black Butler)
3. Haruhi Fujioka (Ouran)

The characters that are similar to mine are:
1) Shinka- chuunibyou
2) Misaka- Railgun
3)Shimada- baka to test

I don't know any character that are significantly different from me heheheh

Like me:
Tohru from Fruits basket
Natsume from Tonari no Kaibutsu-kun (Pic)
Tsubaki from Soul eater

Can't think of any opposites, my mind is drawing a blank sorry DX

Three Characters Who are Exactly or Almost Exactly Like Me:
1) Kotomi Ichinose - CLANNAD / CLANNAD ~ After Story ~
2) Yuuko Ichihara - xxxHOLIC (( Picture ))
3) Lelouch vi Britannia - CODE GEASS: Lelouch of the Rebellion

Three Characters Who are Significantly Different From Me:
1) Cagalli Yula Athha - Mobile Suit Gundam SEED / Destiny
2) Panty Anarchy - Panty&Stocking with Garterbelt
3) Kyouko Sakura - Puella Magi Madoka Magica

Three Characters Who are Exactly or Almost Exactly Like Me:

1) Tomoko Kuroki - Watamote
2) Haruhi Suzumiya - The Melancholy of Haruhi Suzumiya
3) Haruhi Fujioka - Ouran High School Host Club

Three Characters Who are Significantly Different from Me:

1) L Lawliet - Death Note
2) Taiga Aisaka - Toradora!
3) Sakura Haruno - Naruto

Similar:
Mitsuki Kamatani from Meganebu!
Chihiro Fujisaki from Dangan Ronpa
Sayaka Miki from Puella Magi Madoka Magica

Different:
Ui Hirasawa from K-On!
Mami Tomoe from Puella Magi Madoka Magica
Lorenzo Watanabe from Meganebu!

It was hard to find characters I don't really see a bit of myself in, I can always relate to a character in some way.

Three Characters Who are Exactly or Almost Exactly Like Me:
1) Oreki - Hyouka
2) L - Death Note
3) Edward - Fullmetal Alchemist

Three Characters Who are Significantly Different From Me:
1) Black Star - Soul Eater
2)Chitanda - Hyouka
3)Haruhi from Suzumiya Haruhi no Yuutsu