Amamiya Kokoro (天宮こころ) is a female Japanese Virtual YouTuber and a member of Nijisanji.
A shrine maiden who can communicate with dragons. After coming of age, Kokoro left her sheltered life and decided to involve herself in society by debuting as a Liver.
Kokoro made her YouTube debut on 13 August.
On 24 February Kokoro debuted her second 2D costume.
On 28 May Kokoro made her 3D debut.
- Color: #C5EDFF 
- Kokoro debuted alongside Eli Conifer and Ratna Petit, forming the trio known as "ポ三家" (Posanke).
- Kokoro is part of the group "Ji no ni" (J-2) with Hakase Fuyuki, Kagami Hayato, Yorumi Rena, Mayuzumi Kai, Ars Almal, Aiba Uiha, Eli Conifer and Ratna Petit.
- Kokoro's voice has been noted to resemble fellow Nijisanji member Ars Almal, so she can imitate her well.
- Kokoro shares illustrators with VTubers Sakura Nodoka of KasoCombo and Kurumizawa Momo of NoriPro.
- 天宮 こころ / Kokoro Amamiya 【にじさんじ所属】 - YouTube channel
- あまみやこころ / Amamiya Kokoro - Nijisanji corporate profile Kokoro's corporate profile on the official Nijisanji website
- @amamiya_kokoro - Twitter account
- @amamiya_kokoro - Marshmallow account
- 天宫心的新人搬运 - bilibili account