TV-Series
Description
Mahiru Konatsuki, a former honor student from the human world, is summoned to Granvania with her cousin Itsuki Yuge to serve as the Virgo Star Maiden. Charged with purging impurities through rituals that generate Star Children via energy-based methods, she balances her duty with complex personal dynamics. Before her summoning, her academic and athletic prowess, coupled with a cheerful demeanor, made her widely admired. Yet her bond with Itsuki frayed due to his forgotten childhood marriage promise, prompting her to adopt a guarded facade to protect her reputation.

Her portrayal varies across media. The original game frames her as image-driven and aloof, masking vulnerability to maintain social standing. Later adaptations, such as *Conception Plus: Maidens of the Twelve Stars*, delve into her guilt over past conflicts with Itsuki, softening her edges as they collaborate to unravel Granvania’s mysteries. Beneath her competitive, sore-loser exterior lies a playful sadistic streak and a habit of teasing Itsuki, juxtaposed with reluctant acceptance of his obligations to other Star Maidens.

Key arcs center on her unresolved emotions. A fabricated pregnancy incident triggers their arrival in Granvania, while bonding moments—revisiting memories of Itsuki defending her from bullies, confronting the "White Impurity" amplifying romantic tension—force her to grapple with vulnerability. During purification rituals, she dismisses their mutual attraction as tactical necessity, though doubts arise about its authenticity versus impurity influence. Their relationship mends after Itsuki recalls their promise, fostering mutual emotional growth.

Physically, Mahiru sports dark brown hair, hazel eyes, and a school uniform with a magenta tie, yellow skirt, and thigh-high socks. Pink glasses tucked in her pocket, a pink bag adorned with a Matryoshka doll, and a polka-dot bikini complete her design. Personal trivia notes her February 21 birthday, 158 cm height, blood type A, culinary and fashion interests, fondness for protective individuals, and distaste for obliviousness, insects, and defeat.

Unique among Star Maidens, she retains a confirmed surname and brown eyes. Additional distinctions include lacking a festival yukata and featuring in multiple beach events. Her journey from guarded insecurity to emotional transparency underscores her narrative prominence across adaptations.