Phone case for Delta

Phone case is being considered in Glodelania in case of Supreme Leader Nanobana Kinako doesn't get a new device before 2024 ends but she plans to buy Delta a cheaper one as she doesn't want to spend too much on an outgoing secondary device. Keep in mind that even if Epsilon doesn't come before 2024 ends, Delta is still considered as an outgoing device due to the need to replace Gamma as the main device to solve the audio quality on gameplay videos.