| Title |
| ||
| Aliases | H-Drive!, Harudra | ||
| Play time | Medium (10 - 30 hours) | ||
| Developer | Muffin | ||
| Publishers | Muffin | ||
| Links | Wikipedia (ja), Wikidata | ||
DescriptionYuuya has a childhood friend named Haruka who is innately frail and has been hospitalized since she was young. Other than that, she was a normal girl who loved to write novels. Even though she has her way with him, he treasures her as a trusted friend. | |||
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| Murakami Yuuya村上 祐也 | |
| Role | Childhood Friend |
| Lean Castinaリーン・カスティーナ | |
| Measurements | Height: 161cm, Bust-Waist-Hips: 90-60-85cm |
| Birthday | 8 September |
| Hair | Blond, Spiky Bangs, Twin Tails, Waist Length+, Wavy |
| Eyes | Green |
| Body | Pale, Slim, Teen |
| Clothes | Blouse, Brooch, Cape, Clothing with Ribbons, Cross Design, Hair Tie, Pantyhose, Puffy Sleeves, Ribbon Tie, Skirt |
| Personality | Relaxed, Selfish, Talkative |
| Role | Daughter, Magician |
| Voiced by | Momoyama Ion |
| Nana Merisナナ・メリウス | |
| Measurements | Height: 146cm, Bust-Waist-Hips: 72-52-73cm |
| Birthday | 20 June |
| Hair | Hair Beads, Sidehair, Spiky Bangs, Straight, Twin Tails, Waist Length+, White |
| Eyes | Blue |
| Body | Pale, Slim, Small Breast Sizes, Teen |
| Clothes | Ankle Boots, Blouse, Brooch, Cloak, Clothing with Ribbons, Cross Design, Cross Necklace, Miniskirt, Pantyhose, Pleated Skirt, Puffy Sleeves, Ribbon Hair Tie, Ribbon Tie |
| Personality | Bookworm, Shy, Taciturn, Watashi |
| Role | Magician, Tsukkomi |
| Voiced by | Sawada Natsu |
| Serina Lara Angelicoセリナ・ララ・アンジェリコ | |
| Measurements | Height: 156cm, Bust-Waist-Hips: 82-58-82cm |
| Birthday | 11 April |
| Hair | Ahoge, Pink, Sidehair, Spiky Bangs, Straight, Waist Length+ |
| Eyes | Amber, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Ankle Boots, Blouse, Brooch, Cloak, Clothing with Ribbons, Cross Design, Knee-high Socks, Miniskirt, Pleated Skirt, Puffy Sleeves, Ribbon Hair Accessory, Ribbon Tie |
| Personality | Absentminded, Kind, Sweets Lover, Watashi |
| Role | Childhood Friend, Magician, Princess |
| Voiced by | Hanazawa Sakura |
| Aisha Laurenアイシア・ローレン | |
| Measurements | Height: 150cm, Bust-Waist-Hips: 78-57-80cm |
| Birthday | 18 February |
| Hair | Brown, Long, Ponytail, Spiky Bangs |
| Eyes | Amber, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Ankle Boots, Blouse, Brooch, Cape, Clothing with Ribbons, Cross Design, Hairpin, Miniskirt, Pleated Skirt, Puffy Sleeves, Ribbon Tie, Thigh-high Stockings |
| Personality | Hard Worker |
| Role | Magician |
| Voiced by | Ayane Mako |
| Kanako香奈子 | |
| Measurements | Height: 157cm |
| Birthday | 21 October |
| Hair | Bob Cut, Brown, Shoulder-length, Wavy |
| Eyes | Brown, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Headband, Knee-high Socks, Miniskirt, Puffy Sleeves, Ribbon Hair Accessory, Ribbon Tie, School Uniform |
| Voiced by | Hiromi Kana |
| Litia Greenfieldリティア・グリーンフィールド | |
| Measurements | Height: 160cm, Bust-Waist-Hips: 85-56-80cm |
| Birthday | 26 July |
| Hair | Bob Cut, Green, Short, Straight, V Bangs |
| Eyes | Blue |
| Body | Pale, Slim, Teen |
| Clothes | Ankle Boots, Blouse, Brooch, Cape, Clothing with Ribbons, Cross Design, Hairpin, Miniskirt, Pleated Skirt, Puffy Sleeves, Ribbon Tie, Thigh-high Stockings |
| Personality | Cautious, Flustered, Watashi |
| Role | Bodyguard, Knight, Magician |
| Voiced by | Kannazuki Honoka |
| Mia Brownミア・ブラウン | |
| Measurements | Height: 155cm, Bust-Waist-Hips: 88-59-83cm |
| Birthday | 3 December |
| Hair | Blue, Bob Cut, Shoulder-length, Spiky Bangs, Straight, Tiny Braid, Twin Braids, V Bangs |
| Eyes | Pink, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Apron, Blouse, Brooch, Cape, Clothing with Ribbons, Collar, Cross Design, Hair Tie, Maid's Dress, Maid's Headdress, Miniskirt, Necktie, Over The Knee Socks, Pleated Skirt, Puffy Sleeves, Ribbon Tie |
| Personality | Kind |
| Role | Magician, Maid |
| Engages in | Cleaning |
| Voiced by | Kazahana Mashiro |
| Midou Haruka御堂 遥 | |
| Measurements | Height: 156cm, Bust-Waist-Hips: 82-58-82cm |
| Birthday | 11 April |
| Hair | Ahoge, Pink, Side Tail, Spiky Bangs, Straight, Waist Length+ |
| Eyes | Amber, Tareme |
| Body | Pale, Slim, Teen |
| Clothes | Body Ribbon, Pleated Skirt, Puffy Sleeves, Ribbon Hair Tie, Skirt, Sweater |
| Personality | Kind, Sweets Lover |
| Role | Childhood Friend, Writer |
| Subject of | Hospitalization, Weakness |
| Voiced by | Hanazawa Sakura |
| Misakiみさき | |
| Measurements | Height: 161cm |
| Birthday | 10 January |
| Hair | Bun, Red, Sidehair |
| Eyes | Red, Tareme |
| Body | Pale, Slim, Young-adult |
| Clothes | Nurse Uniform, Pantyhose, Puffy Sleeves |
| Items | Pen, Stethoscope |
| Role | Nurse |
| Voiced by | Nanagi Rutoro |