Yenra Issei Hyoudou and Rias Gremory from High School DxD High School DxD Inspired Cosplay Outdoors: Two individuals dressed in elaborate costumes, likely inspired by characters from the anime series High School DxD. The person on the left is attired in a red armor suit adorned with spikes and sharp edges, evoking the appearance of a demon or monster. The figure's face is obscured by a helmet, adding to its intimidating presence. In contrast, the individual on the right sports long, flowing red hair and wears a black skirt paired with a white blouse featuring a distinctive collar design. This attire suggests that they may be portraying Rias Gremory, a prominent character in the series known for her striking appearance and leadership role among the female students at Kuoh Academy.