There are many animes about four girls. Here are some examples: 1. Tokyo Ghoul-An anime with Hosokawa Morihiro, Hashimoto Yuri, Nakamura Chie, Takagi, etc. 2 "Light Sound Girl"(Light Sound Girl) -An anime that starred Yamada Taro, Nakajima Arina, Akiyama Mika, and Hitaka Rina. 3. A Certain Scientific Railgun-An anime with the leading roles of Tsauma Uejo, Shoko Asahara, Akino Watanabe, Tomoaki Maena, etc. 4."Even a chuunibyou needs to fall in love!" (Ouran High School Host Club) -An anime that starred Chihiro Ayali, Hiroshi Oizumi, Ai Hino, and others. 5 "Date a Live"-An anime that starred Yuichi Nakamura, Haruka Matsuki, Ryosuke Yamada, etc. 6."Life in the Other World from Zero"(RE: Life in the Other World from Zero) -An anime with Kamachi Kazuko, Sakura Kyoko, Yamamoto Maka, etc. 7 "Your Lie in April"-An anime directed by Hayao Miyazaki, with Kaoru, Airu Chibana, and Keimi Yamada as the main characters. These animes all have different storylines and character settings. I hope you will like some of them.