Biodata
| Feature | Details |
|---|---|
| Name | Nakajima Rei (丽) |
| Alias(es) | Xiphias |
| Species/Race | Human; Azure Magical Girl with a sealed Succubus Bloodline |
| Gender | Female |
| Affiliation | Divine Shield, Tokyo Branch; formerly affiliated with God's Staff 69 121 |
| Occupation/Role | Phantom Cherry High School student; Magical Girl; prospective school idol 117 |
| Status | Active 367 |
| First Appearance | Chapter 9 |
Background / History
Rei's family runs a kendo dojo. She became a Magical Girl in fifth grade and spent eight years fighting Void Beasts before the events surrounding Ando Meiko. 52 92
Years earlier, Rei's team was overwhelmed by a Void Beast tide connected to the Dragon-Tier Void Beast Lust. When her older sister, Nakajima Ming, was badly injured, Rei's suppressed Succubus Bloodline awakened; she manifested pink magic, heart-shaped pupils, bat-like wings, and a heart-tipped tail. Ming burned her own Source Aether to suppress Rei's rampaging power, transferred her familiar to Rei, and disappeared after entrusting Rei's protection to it. 63 92 93
At Phantom Cherry High School, Rei initially concealed an unnervingly possessive side. She used charm magic on Edogawa Marugō and expressed a desire to turn Meiko into a doll belonging only to her. 9 Her subsequent partnership with Meiko in the school festival's three-legged race brought them closer. 16 19
Rei secretly operated as the Magical Girl Xiphias, hiding that identity from Meiko out of fear that Meiko would be frightened of her. She eventually revealed the truth after the school festival. 62 After leaving God's Staff alongside Kajieliena, she joined Divine Shield's Tokyo Branch. 69 121
Appearance
Rei's sealed Magical Girl appearance is associated with purple hair and violet magic. Her original coloration was pink; as the seal weakens, peach-pink returns at the ends of her hair. 92 93 194
- Her awakened Succubus state manifests bat-like membrane wings and a tail ending in two connected hearts. 92
- Her eyes can develop a pink, heart-shaped halo during the awakening. 92
- She wears a dragon reverse-scale necklace gifted by Meiko. 94 179
Personality
Rei is affectionate, teasing, and unusually open with Meiko once they become close. She enjoys physical closeness, flirts without much restraint, and actively pursues time alone with her. 16 20 Her early affection is also intensely possessive: she grows hostile toward Kajieliena when she perceives her as competition and initially wants Meiko exclusively for herself. 46 47 67
She is practical and safety-conscious in dangerous situations, favoring preparation and escape routes over optimism. 47 69 Rei's hatred of Lust initially drives her toward revenge, but during the campaign against it, her motivation changes into a determination to protect her comrades and the world. 63 88
Though jealous by nature, Rei ultimately chooses to support Meiko's relationships with other girls rather than demand exclusivity. She even helps create Meiko's “Harem Group” and conspires with Kajieliena to encourage the latter's relationship with Meiko. 97 101 227
Abilities & Skills
Azure Magical Girl Magic
As an Azure Magical Girl, Rei specializes in support magic, particularly magic that works in concert with a contracted familiar. 69
- Can enhance Meiko's physical strength and the force of her attacks. 195
- Can cast speed-boosting magic; Meiko later replicates this spell through her Domain. 199
- Can transform using a heart-shaped compact and open a gate into the Void World with a portion of her consciousness. 69
- Her transformed identity and codename are Magical Girl Xiphias. 62 69
Familiar Contract — Steel Ball
Rei's familiar, Steel Ball, is a humanoid samurai inherited from Nakajima Ming. Ming created him from her katana and ordered him to protect Rei as his new master and older sister. 93
- Summoned through a magic circle to defend Rei and fight with swordsmanship. 69 119
- Can enter Armor Burst, greatly increasing his speed. 156
- Can shield Rei and disrupt enemies that would otherwise pressure her allies. 69 156
- Is also known as Edogawa Marugō; the name was given by Ming when she transferred him to Rei. 93 225
Succubus Bloodline
Rei possesses a Succubus Bloodline that awakened under extreme trauma during the destruction of her former team. 92
- Has demonstrated charm magic. 9
- Her awakening produces powerful bewitching pink magic, wings, a tail, and altered eyes. 92
- Ming's Source Aether Conversion sealed Rei's original power and altered her hair and magical signature to purple. 93 170
- The seal prevents Rei from successfully completing Familiar Fusion and reaching the Advancement tier. 170
- Her returning pink hair indicates that the seal is gradually weakening. 194
Swordsmanship Training
Rei intends to study her family's inherited Clear Mind, Still Water School so she can personally use Steel Ball's swordsmanship while controlling his body through Familiar Fusion. 99
- Her family background includes a kendo dojo. 92
- She understands that Steel Ball's skill alone will not transfer to her unless she trains herself. 99
Equipment / Items
- Heart-shaped compact — Rei's transformation device. 69
- Dragon reverse-scale necklace — A reverse scale from Vita, given to Rei by Meiko. 94 179
Relationships
- Ando Meiko / Ando Koichi — Rei's girlfriend. Their school-race partnership develops into mutual affection; Rei confesses at Ming's grave, and they formally become a couple after Meiko reveals that she was formerly Ando Koichi. 16 96 97
- Nakajima Ming — Rei's older sister and former Magical Girl captain. Ming sacrificed her Source Aether to save and seal Rei, then entrusted Steel Ball to her. 92 93
- Steel Ball / Edogawa Marugō — Rei's inherited familiar and protector, formerly bound to Ming. 69 93
- Kajieliena — Formerly a jealous rival for Meiko's affection. Rei later trusts her enough to ask that she protect Meiko if Rei is gone. 47 52
- Sawamura Rin — Tokyo Branch teammate. Rin harshly confronts Rei over her weakness during the Lust campaign, but the two later reconcile. 92 98
- Nanako — Meiko's familiar and Rei's housemate. Rei cared for Nanako during Meiko's year-long absence and came to feel as though she were raising a daughter. 179
- Iris / Mao Hikari — A former enemy who pursued Rei and once attacked her in the Void World. Rei later recognizes parallels between Iris's jealousy and her own feelings for Meiko. 47 123
Story Role / Major Arcs
- School Festival Arc — Becomes Meiko's three-legged-race partner, begins pursuing her, and develops a close school-life connection with her. 9 16 19
- Xiphias Revelation — Reveals that she has been the Magical Girl Xiphias and joins Meiko openly. 62
- Destiny Body Arc — Learns that Meiko is a Half-Aether Body, or Destiny Body, and resolves to protect her regardless of the cost. 52
- Lust Campaign — Joins the battle against the Void Beast responsible for Ming's death. Her purpose shifts from vengeance toward protecting her allies. 63 88
- Confession Arc — Confesses to Meiko at Ming's grave, accepts Meiko's complicated feelings toward others, and becomes her girlfriend. 96 97
- Idol Activities Arc — Recruits Meiko into Aika's school idol venture and begins rehearsals with their group. 117 118
- Advancement Struggle — Trains intensely during Meiko's absence but remains unable to break through because Ming's seal blocks her Familiar Fusion. 167 170 179
- Harem Group Arc — Supports Meiko's expanding relationships and helps Kajieliena become more honest about her feelings. 227
Notable Quotes
“So that what happened to my sister will never happen again, and so I can protect you, the person I love most.” 96
“Rather than letting things stay this way, I'd rather take the lead and be the first.” 97