The White Book of Love

B:

Hundred Ghosts of the Night Copy, Glass Mask (Girl of a Thousand Faces), Reiko Shiratori

C:

Bugmaster,

D:

Hell Maiden, The Man on the Train, Tokyo Love Story, Tokyo University Story, Arrest Warrant, Dororo, and Wait Until You Say You Love Me

F:

Honey and Clover, Regal Criminal, and The Family That Never Got Married

G:

Princess Princess, GTO Hot Teacher, and Dr. Orphanage

H:

Patterned Man, H2, H& ;C", "Black Sky, Black Earth, Yakuza Love"

J:

"Symphonic Dreams", "Koga Ninjutsu", "The Incident Book of Kintaichi Shonen", "Yakuza Freshman", and "Lucky Sky Girl"

L:

"Love Affair", "Ryu Sakura", "Freshman in the Kitchen", "Melancholy in Springtime in Ryougou", and "Trash Lawyer"

M :

Sister Lovers, Detective Conan, American Girl Soldier, Delicious Relationship, Cat's Eye Three Sisters, Magic Teacher, Matter of Beauty Detective, Magic Light Purple Shadow

N:

NANA, Empress, Defending the Sanctuary Holyland

P:

The Drifting Classroom PA Substitute

Q:

The Girl of a Thousand Choppers, Money Wah

R:

The Crossroads of the Earth, Rough, A Serious Woman is the Most Beautiful

S:

Death Note, The Ballad of the Reaper, SEXY VOICE AND ROBO, Sengoku Gentlemen," "Yamadataro Monogatari" (Poor Nobleman)

T:

T:

"Touch," "Secretly in Love with You" (Flowery Teenage Girl), "Teppan Girls Sissy," "Initial D," "Same Class,"

W:

"The Prince of Tennis," "My XXX and Her XXX"

X:

Western Antique Yokocho Shop, Kobayakawa Shinagi No Love, Psychonauts, A Moment Together, Meet in Kowloon, Koyo 17, Shimousen

Y:

Cherry Maruko, Hotaru no Hikari, Night Type Lover's Specialty Shop, Healing Dragons, A Kiss for Love, King of the Night, Nocturnal Forks, The Night Sky Looking Up to a Half-Moon, Sakura No. 2, The Undertaker

Z:

Detective Academy Q, Fraud Hunter, Fraud Game, Final Weapon Pilgrimage, Goodbye Fireflies (Grave of the Fireflies), Jinpei, Narcissistic Obsessed Flower

Found online, may not be too complete