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Ienkagi AIRNovel version
A release based on Adobe AIR. The original official website listed Windows 7/8/10 and Mac OS X Lion, using 1920×1080 screen and pressing the W key to switch between full screen and window.
Ienokagi SKYNovel download version
The official website separately lists the SKY Novel downloadable version, with running conditions marked as Windows 11 and Mac OS X, and the AIR Novel version is recorded separately.
Iekagi Elementary School
The main school revolves around the struggle for huge sums of money. Kuroyanagi teaches here, Jinguji is principal, and Rika, Noriko, and Akira are fourth-year students.
MUK
MUK credits the painting for "The Key to the House."
Maa Endo
Maa Endo provided the Japanese voice for the series in 'The Key to House.'
Katsudo manga shop
Katsugaku Manga House is credited as a production club in 'The Key to Home.'
Sayu
Sayu credited the Japanese voice for the series in 'The Key to House.'
Snow rises on the evening street
Yugai Shosetsu signed his name in 'The Key to the House' with his words.
Ao Inukai
Ao Inukai is credited as the Japanese voice actress for the series "The Key to Home."
Haru Koyama
Haru Koyama is credited as the Japanese voice actor for the series "The Key to House."
Noriko Kazami (The Key to the House)
A nine-year-old fourth-grade student serving as the disciplinary committee member and chairperson, she values rules and often records the behavior of problematic students, especially Jing.
Rika Sakuma (House Key)
A nine-year-old fourth grader, smart and calculating, he pulls teacher Kuroyanagi into his own plan after discovering his teacher's weaknesses.
Jinguji (house key)
The 32-year-old elementary school principal, presenting himself with a youthful and fresh image, passionate about power, is preparing to run for mayor in the future.
Misa Tachibana (Key to the House)
A twelve-year-old first-year middle school student, often smiling, but not quite understanding what is happening around him.
Dr. Kuroyanagi (The Key to the House)
A 25-year-old elementary school teacher, with colleagues and students not highly regarded him. Rika uncovers the secret behind his illegal secret filming, using it to get him involved in a plan involving a large sum of money.
Lion Child Crystal (The Key to the House)
A ten-year-old fourth grader, lively, fond of playing cards, and even skipping class, he is especially sensitive about money flows.
The key to the house
"The Key to Home" (いえのかぎ/The Key to Home) is a suspense visual novel produced by Kadodo Manga House. A huge sum of money appearing in an elementary school sparked a struggle among students, teachers, and administrators over secrecy and interests.