Nōkagaku to tetsugaku no deai : nō, seimei, kokoro: Tsuyoshi Nakayama; Masamichi Sakagami: 9784472403538: Books

Conflict: Saidai no kôsô (2016) - Kokoro Nakayama as Kawashima Sumire - IMDb

Mariko Nakayama, Kokoro Connect Wiki

Kokoro no Yoake L'Aube de mon cœur, Jpop Wiki

Kokoro magazine

Kyōdōsei no gendai tetsugaku : kokoro kara shakai e. : Yasuo Nakayama: : Books

RGG SUMMIT SUMMER 2023 EN restream with the Audition winner kson/ Ai Kaname / Kokoro Nakayama /Ai Sayama /Ayu #RGG #龍が如く - ksonsouchou on Twitch

Screenshot of Kokoro Connect: Yochi Random (PSP, 2012) - MobyGames

Glass No Kokoro (Wonder Remix) (2023 Lacquer Master Sound)

Kokoro Connect The Days Fall Apart (TV Episode 2012) - Chinatsu Akasaki as Mariko Nakayama - IMDb

File:Koko 6-5 000g.jpg - Baka-Tsuki