I’ve sorted the characters according to their introductory affiliation.
Anteiku/Re Affiliates
Kaneki Ken – [name]-chan
Nagachika Hideyoshi – my light, my love, my all!
Yoshimura Kuzen – dear
Kamishiro Rize – loverboy or lovergirl
Kirishima Touka – you
Koma Enji – honey
Irimi Kaya – hon
Yomo Renji – the one I love
Kosaka Yoriko – baby
Hinami Fueguchi – pumpkin
Nishiki Nishio – silly
Nishino Kimi – sweetheart
Tsukiyama Family
Tsukiyama Shuu – ma cherie
Karren von Rosewald – leibling
Matsumae – babe
Mirumo – my love
Chie Hori – lovely
Clowns
Uta – beloved.
Itori – darling
Hoito Roma – dearie
Nimura Furuta – sexypants
Rio/Shikorae – light
Nico – babelicious
Donato Porpora – dove. it’s a joke. until it’s not.
Aogiri Tree
Kirishima Ayato – hot stuff
Yamori – best girl/boy
Tatara – jewel
Yoshimura Eto – sweetie (sarcastically)
Noro – boo
Miza Kusakari – thief. heart thief.
Naki – Girlfriend/ Boyfriend
Hakatori – their name, probably
Banjou Kazuichi – dream
CCG
Amon Koutarou – angel
Takizawa Seidou – the fairest of them all
Mado Akira – bunny
Houji Kousuke – king/queen
Mado Kureo – flame
Marude Itsuki – Motorcycle.
Washuu Yoshitoki – buttercup
Washuu Matsuri – Urie.
Washuu Tsuneyoshi – nothing nice
Kuriowa Takeomi – sunflower
Kuriowa Iwao – precious
Aura Kiyoko – sweetpea
Tanakamaru Mougan – snooky
Shinohara Yukinori – munchkin
Itou Kuramoto – fox
Kurona Yasuhisa – flame
Hajime Hazuki – bae
Mayazumi – darlin’
Arima Squad
Ihei Hairu – my heart
Arima Kishou – love of my life
Ui Koori – my treasure
Take Hirako – gumdrop
Arima Yusa – rainbow
Ihei Shio – Mr./Ms. Perfect
Souza Rikai – hero/heroine
Suzuya Squad
Suzuya Juuzou – my-more-than-friend
Keijin Nakarai – sunshine
Hanbee Abara – prince/princess charming
Miyuki Mikage – otherworlder
Mizurou Tamaki – girlf or boyf
Quinx Squad
Yonebayashi Saiko – Mr./Ms. Wonderful
Shirazu Ginshi – prince/princess
Urie Kuki – badass
Mutsuki Tooru – Cutie
Hsaio Ching-Li – Pretty
Aura Shinsanpei – little bird
Higemaru Touma – my one and only
Mercy and Magic 