5 Bleach Wives

Mizuho Asano- is the older sister of Keigo Asano.

Ikumi Unagiya- is the owner and manager of the Unagiya Shop in Karakura Town, a business which performs a variety of odd jobs for its customers.

Haruko - Haruko is a citizen of Karakura Town. She is a Human who possesses spiritual power.

Tatsuki Arisawa - childhood friend and former karate partner.

Orihime Inoue - big boobs

Riruka Dokugamine - a Fullbringer and formerly member No. 003[1] of the organization known as Xcution.

Kirio Hikifune - is a former captain of the 12th Division and a member of the Royal Guard

Isane Kotetsu - She cannot sleep after getting a nightmare

Rukia Kuchiki - Not enough love been shown to her in other fan-fiction

Rangiku Matsumoto - "A voluptuous beauty with an adult charm in the Gotei 13 Squads.

Yoruichi Shihōin - Kitty

Soi fon - can someone say threesome

Senjumaru Shutara - is a member of the Royal Guard, holding the title "Great Weave Guard"

Retsu Unohana - 5th best girl

Mashiro Kuna - Mashiro kick

Lisa Yadōmaru - Schoolgirl

Kūkaku Shiba - foursome

Tier Harribel - sweet and sexy

Nelliel Tu Odelschwanck - 3rd best girl

Candice Catnipp - is a Quincy and a member of the Wandenreich's Sternritter with the designation "T" - The Thunderbolt.

Nozomi Kujō -is a Mod-Soul who has escaped from Soul Society and is wanted by Kagerōza Inaba.

Senna - is a Shinigami that Ichigo Kurosaki and Rukia Kuchiki meet in the Human World.[1]

And here's some others that may join the Harem but I'm still not sure

Yoshino Sōma

Hiyori Sarugaki

Homura - is the elder sister of Shizuku. Her name was given to her by Rukia Kuchiki.

Nemu Kurotsuchi - Lieutenant Kurotsuchi Nemu is an artificial entity created from the Gigai technology and Gikon technology by Captain Kurotsuchi.

Rurichiyo Kasumiōji - is the leader of the Kasumiōji Clan, as well as a central figure in the Kasumiōji Conspiracy.

Yin and Yangare - two loyal Arrancar girls who served Sōjirō Kusaka during the events surrounding his unusual revival and subsequent assault on Soul Society.

Bambietta Basterbine - is a Quincy and a member of the Wandenreich's Sternritter with the designation "E" - "The Explode".

Karin Kurosaki - is the fraternal twin sister of Yuzu, daughter of Isshin and Masaki Kurosaki, and younger sister of Ichigo.

Yuzu Kurosaki - is the fraternal twin of Karinand the younger sister of Ichigo Kurosaki.