Cosplayers pose for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)

Cosplayers pose for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)

Cosplayers pose for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)

A cosplayer poses for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)

Cosplayers pose for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)

Cosplayers pose for photos during the 2018 Anime Midwest at Stephens Convention Center in Chicago, the United States, July 6, 2018. The three-day event kicked off on Friday. (Xinhua/Wang Ping)