Een magisch zwaard, gereïncarneerd als een bewust wapen met herinneringen aan zijn vorige leven, maar niet aan zijn naam, redt een jong beestmeisje van een leven vol slavernij. Fran, het meisje met de kat oren, wordt zijn drager en wil alleen maar sterker worden, terwijl het zwaard wil weten waarom hij hier is. Samen is de reis van het vreemde duo nog maar net begonnen!
| Directing | 石平信司 | Series Director |
| Production | 松井優子 | Producer |
| Production | 神田亮太 | Producer |
| Writing | 永野たかひろ | Series Composition |
| Sound | ichigo | Theme Song Performance |
| Sound | 岸田 | Theme Song Performance |
| Sound | みっちゃん | Theme Song Performance |
| Sound | T-tsu | Theme Song Performance |
| Sound | 豊田みつひろ | Music Director |
| Sound | はやぴ〜 | Theme Song Performance |
| Sound | 岸田 | Main Title Theme Composer |
| Writing | 岸田 | Lyricist |
| Writing | 黒崎真音 | Lyricist |
| Sound | a2c | Main Title Theme Composer |
| Sound | a2c | Music Arranger |
| Sound | TERRA | Music Arranger |
| Sound | ichigo | Music Arranger |
| Sound | 岸田 | Music Arranger |
| Sound | みっちゃん | Music Arranger |
| Sound | T-tsu | Music Arranger |
| Sound | はやぴ〜 | Music Arranger |
| Visual Effects | 齋藤温子 | Character Designer |
| Sound | 高梨康治 | Original Music Composer |
| Sound | 黒崎真音 | Theme Song Performance |
| Art | 浅沼信也 | Prop Designer |
| Visual Effects | 芳賀亮 | Lead Animator |
| Visual Effects | 高木雅人 | Color Designer |
| Camera | 小野寺正明 | Director of Photography |
| Sound | はたしょう二 | Sound Director |
| Directing | 清水一伸 | Assistant Director |
| Visual Effects | Hiroshi Arisawa | Creature Design |
| Visual Effects | 工藤糸織 | Creature Design |
| Visual Effects | 桑原良介 | Creature Design |
| Art | 佐藤正浩 | Art Direction |
| Art | 佐藤正浩 | Art Designer |
| Art | 桑原良介 | Prop Designer |
| Editing | 定松剛 | Editor |
| Production | 鈴木寿広 | Executive Producer |
| Production | Hiroyuki Hayashi | Executive Producer |
| Production | 吉武真太郎 | Producer |
| Writing | 棚架ユウ | Novel |
| Art | るろお | Original Series Design |
| Visual Effects | るろお | Character Designer |