"Real Girl" (also known as "3D Kanojo: Real Girl") is a romantic drama anime series based on the manga by Mao Nanami. The story centers around Hikari Tsutsui, a socially awkward high school student who prefers the company of 2D anime and video game characters over real-life interactions. His life takes an unexpected turn when he is paired with Iroha Igarashi, a popular and outgoing girl, for a class cleaning duty. Despite their contrasting personalities, Iroha shows an interest in Hikari, leading to the development of an unlikely relationship.

Hikari struggles with his insecurities and inability to connect with others, while Iroha harbors her own emotional burdens, including a troubled family life and a secret illness. As their relationship deepens, both characters confront their personal challenges and grow through their bond. The series explores themes of love, self-acceptance, and the complexities of human relationships, portraying the ups and downs of their journey together.

Supporting characters include Hikari’s childhood friend, Yuto Ayado, who provides comic relief and emotional support, and Iroha’s friends, who add depth to her character and the social dynamics of the story. The narrative balances moments of humor and heartbreak, capturing the struggles of adolescence and the transformative power of genuine connection. Through its portrayal of Hikari and Iroha’s evolving relationship, "Real Girl" offers a heartfelt exploration of love and personal growth.