5-Star Princes

5-Star princes can be obtained in-game in the case of Hope, Fllayg, Kihel, Rufus, and Cyril, or in the regular gacha. They have 5 or 6 chapters prior to Awakening and 3 or 4 after.

Akito (アキト)
Amano (アマノ)
Apollo (アポロ)
Azuma (雷​)
Caliburn (カリバーン)
Carlyle (カーライル)
Cheshire Cat (チェシャ猫​)
Colorer (コロレ)
Cyril (シリル)
Dion (ディオン)
Douglas (ダグラス)
Drole (ドローレ)
Edmond (エドモント)
Elfen (エルフェン)
Fllayg (フレイグ)
Foia (フォイア)
Frost (フロスト)
Gary (ゲイリー)
Gerald (ジェラルド)
Gilbert (ギルバート)
Graham (グレアム)
Graysia (グレイシア)
Haldine (ハルディーン)
Hanare (ハナレ)
Hearts (ハーツ)
Heldt (ヘルト)
Hercules (ヘラクレス)
Hinoto (ヒノト)
Hope (ホープ)
Inami (イナミ)
Inui (イヌイ)
Joshua (ジョシュア)
Julius (ユリウス)
Kaede (楓)
Kagetora (カゲトラ)
Kanoe (カノエ)
Kihel (キエル)
Koga (煌牙)
Lateria (ラトリア)
Las (ラス)
Leeya (リーヤ)
Lucien (ルシアン)
Lullus (ルルス)
Lyon (リオン)
Mad Hatter (マッドハッター)
Micaela (ミカエラ)
Million (ミリオン)
Nero (ネロ)
Oka (桜花)
Orion (オリオン)
Oswald (オズワルド)
Patir (パティル)
Peco (ペコ)
Perla (ペルラ)
Rica (リカ)
Riel (リエル)
Roie (ロイエ)
Rufus (ルーファス)
Saiga (砕牙)
Sefir (セフィル)
Shao (シャオ)
Shin (シン)
Ster (シュテル)
Superbia (スペルヴィア)
Thinpla (ティンプラ)
Vashti (ヴァスティ)
Vedy (ウェディ)
Vega (ベガ)
Vicky (ビッキー)
Vio (ヴィオ)
Will (ウィル)
Zant (ザント)
James Hook (ジェームズフック)
Ruber (ルベル)
Nox (ノクス)
Ivan (イヴァン)
Yzak (イザーク)
Adam (アダム)
Subaru (スバル)
Yanagi (ヤナギ)
Ray (レイ)

Collab-Exclusive Princes

Collab-exclusive princes can only be obtained while the collaboration event is running. They do not appear in choices for custom gachas, nor can they be exchanged for outside of the event. As such, it is difficult to acquire their stories.

Sakuma Rei (朔間零) from 'Enstars'
Hibiki Wataru (日々樹渉) from 'Enstars'
Mihama Kouji (神浜コウジ) from 'Kinpri'
Hayama Hiro (速水ヒロ) from 'Kinpri'
Ciel Phantomhive (シエル) from 'Black Butler'
Sebastian Michaelis (セバスチャン) from 'Black Butler'
Grell (グレル) from 'Black Butler'
Undertaker (葬儀屋) from 'Black Butler'
William T. Spears (ウィリアム) from 'Black Butler'
Yatterman-1 (ヤッターマン1号) from 'Yatterman'
Katsuki Yuuri (勝生勇利) from 'Yuri on Ice'
Victor Nikiforov (ヴィクトル) from 'Yuri on Ice'
Polar Bear (シロクマくん) from 'Polar Bear's Cafe'
Panda (パンダくん) from 'Polar Bear's Cafe'
Nakajima Atsushi (中島敦) from 'Bungo Stray Dogs'
Dazai Osamu (太宰治) from 'Bungo Stray Dogs'
Nakahara Chuuya (中原中也) from 'Bungo Stray Dogs'
Edogawa Ranpo (江戸川乱歩) from 'Bungo Stray Dogs'
Kunikida Doppo (国木田独歩) from 'Bungo Stray Dogs'
Son Goku (孫悟空) from 'Saiyuki'
Genjo Sanzo (玄奘三蔵) from 'Saiyuki'
Cho Hakkai (猪八戒) from 'Saiyuki'
Sha Gojyo (沙悟浄) from 'Saiyuki'
Hijikata Toshizo (土方歳三) from 'Hakuoki'
Saito Hajime (斎藤一) from 'Hakuoki'
Edward Elric (エドワード) from 'Fullmetal Alchemist'
Roy Mustang (ロイ) from 'Fullmetal Alchemist'
Alphonse Elric (アルフォンス) from 'Fullmetal Alchemist'