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Gaku ☆ Ou -It’s Heartful Days!!-

学☆王 -It’s Heartful Days!!-

TitleGaku ☆ Ou -It’s Heartful Days!!-
Original title学☆王 -It’s Heartful Days!!-
AliasesGaku ♥ Ou -It's Heartful Days!!-, 学♥王 -It's Heartful Days!!-, がく♥おー, GackOh, Gaku Oh, Gakuoh
LengthVery short (< 2 hours)
DeveloperLump of Sugar
PublishersLump of Sugar
Original game
Gaku ☆ Ou -The Royal Seven Stars-


Mini-fandisk to Gaku ☆ Ou -The Royal Seven Stars-, consists of 4 short after story of each heroine.

Sold during Summer Comiket 82 (C82), in 2012.

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Main characters

Annemarie Lohensteinアンネマリー・ローエンシュタインA
AliasesAnne, アンネ
MeasurementsHeight: 150cm, Weight: 42kg, Bust-Waist-Hips: 91-59-83cm, G cup
Birthday21 January
HairAnkle Length, Blond, Ringlet, Spiky Bangs, Twin Tails
EyesTareme, Violet
BodyAverage Height, Big Breasts, Fang, Pale, Slim, Teen
ClothesApron, Bikini, Blouse, Body Ribbon, Clothing with Ribbons, Corset, Cross Design, Cuffs, Dress, Dress Shoes, Knee-high Socks, Lolita, Miniskirt, Puffy Sleeves, Ribbon Hair Tie, Ribbon Tie, School Uniform, Tank Top, Thigh-high Stockings, Unusual Hair Ornaments
ItemsStuffed Toy, Tray
PersonalityCarefree, Curious, Energetic, Food Lover, Hardworker
RoleForeigner, Full Sister, High School Student, Kouhai, Pet Owner, Younger Sister
Engages inCooking, Singing
Voiced byFujisaki Usa


Her favorite food: Sausage, Le Pudding a la mode.
Her disliked food: Nothing special.
Her class year: 3rd.
Her favourite subject: Domestic science.
Her weak subject: Social Studies.

Mayuzumi Hinayu黛 比奈夕B
MeasurementsHeight: 145cm, Weight: 38kg, Bust-Waist-Hips: 66-51-69cm, AA cup
Birthday1 December
HairBlue, Shoulder-length, Spiky Bangs, Twin Tails, White
EyesGarnet, Tareme
BodyKid, Pale, Short, Slim, Younger Appearance
ClothesBlouse, Clothing with Ribbons, Cross Design, Dress, Dress Shoes, Evening Gloves, Flower, Lab Coat, Lolita, Miniskirt, Pajamas, Puffy Sleeves, Ribbon Hair Tie, Ribbon Tie, School Uniform, Spats, Sports Uniform
ItemsBook, Club
PersonalityCoodere, Genius, Mature, Reserved
RoleHigh School Student, Senpai, Teacher
Subject ofBridal Carry
Voiced byKitami Rikka


Her favorite food: Banana, Chinmi.
Her disliked food: Nattou, cheese.
Her class year: 6th.
Her favourite subjects: Math and science subjects in general.
Her weak subjects: Physical Education.

Tenguuji Aquarius Uzuki天宮寺・アクアリウス・海月O
MeasurementsHeight: 164cm, Weight: 45kg, Bust-Waist-Hips: 83-60-87cm, C cup
Birthday7 February
HairAnkle Length, Blue, Curtained, Parted to Side, Ponytail, Sidehair, Side Tail, Spiky Bangs, Straight
EyesTsurime, Violet
BodyAverage Height, Fang, Pale, Slim, Teen
ClothesApron, Blouse, Boots, Clothing with Ribbons, Cravat, Cross Design, Detached Sleeves, Dress, Evening Gloves, Flower, Gloves, Half-naked, Lolita, Miniskirt, Necklace, One Piece Swimsuit, Pantyhose, Puffy Sleeves, Ribbon Hair Tie, Ribbon Tie, School Uniform, Sport Bloomers, Sports Uniform, Strapless Dress, Sweater
PersonalityAtashi, Carefree, Energetic, Friendly, Tomboy
RoleClassmate, High School Student
Engages inBadminton, Swimming
Voiced byBara Yuri


Her favorite food: Pasta.
Her disliked food: Bell pepper, Bitter melon.
Her class year: 5th.
Her favourite subject: Physical education.
Her weak subjects: Math and science subjects in general.

Side characters

Erkenbert Lohensteinエルケンバート・ローエンシュタイン
AliasesEroken-senpai, エロケン先輩
MeasurementsHeight: 168cm, Weight: 57kg
Birthday30 April
HairBlond, Short, Spiky Bangs
EyesTareme, Violet
BodyAverage Height, Pale, Slim, Teen, Younger Appearance
ClothesCross Design, Necktie, School Uniform, Trousers
PersonalityBoku, Docile, Pervert, Pretending
RoleForeigner, Full Brother, High School Student, Older Brother, Senpai
Engages inMasochism
Voiced byOosaka Ryouta


His class year: 6th.
His favourite food: Konnyaku, Ginger.
His disliked food: Sauerkraut.
His favourite subject: Foreign languages.
His weak subject: Domestic science, Music.

Konoe Genjuurou近衛 源十郎
Birthday15 September
HairGrey, Moustache, Multicolored, Short, Spiky
BodyOld, Overweight, Pale
ClothesNecktie, Suit
ItemsWalking Stick
RoleGrandfather, Pet Owner, Principal
Voiced byHasu Takeinu


His favorite food: Simmered mackerel.
His disliked food: Mochi (rice cake).

AliasesAlpaca-san, アルパカさん
BodyFur, Tiny, Wings
ClothesBell, Ribbon Tie


Annemarie's pet (?) alpaca (?) who follows her everywhere.

Onihara Shou穂仁原 翔
AliasesHarasho, ハラショー
MeasurementsHeight: 178cm, Weight: 64kg
Birthday20 June
HairBrown, Parted to Side, Short, Spiky Bangs
EyesTareme, Violet
BodyAverage Height, Left Handed, Pale, Slim, Teen
ClothesCross Design, School Uniform, Trousers
RoleBad Student, Classmate, Guitarist, High School Student, Kouhai, Part-time Worker, Senpai
Voiced byOoshita Kouta


His class year: 5th.
His favourite food: Gyudon.
His disliked food: Chocolate. (he will have nose bleeding from eating it)
His favourite subject: Social Studies.
His weak subject: Music (though he likes it)