心変わり
Angel PV (Heart Series)
Shian Chimu provided sound production records for the Kokoro series Angel promotional video.
Personality Exchange Survey (Change of Heart)
A survey structure to find personality exchange partners among five high school students.
ニケ
ニケ is an independent novel and game author, known for works such as 'Kokoro Kai' and 'Kokoro Zanari', with a focus on yandere romance novels and games.
Kagari (change of heart)
In 'Heart Change,' he is connected to the truth exchange and confession scenes involving personality.
Angel (Change of Heart)
An angel-like character appearing in 'Kokorokawa' and 'Kokoro Zan'; later works develop his relationship with Erika Takamine.
Fuji (Change of Heart)
In the true ending of 'Change of Heart,' the object of Cagalli's confession.
Yuri Nishiki (Change of Heart)
Yuri Nishiki is a high school student dreaming of becoming a manga artist. At the start of the story, she suddenly realizes she is not the original owner of this identity.
Changed heart
"Heart Change" is an identity mystery novel game developed by ニケ. Yuri Nishiki, who dreams of becoming a manga artist, suddenly realizes she is not the original owner of this identity and needs to search among five high school students for a personality swap.