I want a long and good romance manga
Examples:
Kimi Wa pet
Skip Beat
The One
Youth Gone Wild
The Wallflower

Suggestions? (Nothing like vampire knight or anything)

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Givin it hard every day and night ;D

Bara no Tame ni
Bride of the Water God
Akuma to Love Song
Hadashi de Bara wo Fume
Hana Kimi

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@Comel- Thanks ^_^

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Givin it hard every day and night ;D

Not sure what you've read, so here goes...

Lovely Complex
Fruits Basket
Bitter Virgin
Cat Street
From Far Away
Good Morning Call
Midnight Secretary
Mars
Koukou Debut
Monkey High
Red Lion
Private Prince
Immortal Rain
Dengeki Daisy
Kirai

And I second Bara no Tame ni, Akuma to Love Song, and Hana Kimi.
I've got shorter ones too, if you're interested in ones only 2-5 volumes.

seconded
also
kare kano
hana to akuma

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currently reading: Nyotai-ka
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Kaze Hikaru (29 volumes-ongoing)
Sonnan ja nee yo (9 volumes)
Akuma de Sourou (11 volumes)
Arakure (10 volumes)
Boys Over Flowers (37 volumes)
Hot Gimmick (12 volumes)
Marmalade Boy (8 volumes)
Snow Drop (12 volumes)
W Juliet (14 volumes)
Tsuki no Shippo (15 volumes)
Tokyo Crazy Paradise (19 volumes)

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It would really help if you be more specific~
Those examples are so different from each other besides the fact that they're shoujo. xD

A long romance/shoujo manga...
Long romance
Shoujo romance
Realistic shoujo romance

if eleven volumes ae okay, there is also shinshi doumei cross


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currently reading: Nyotai-ka
please support me