This is a dub of an sequence create by miramiraclerun which features Koyume Gain weight
Original Artist: https://www.deviantart.com/miramiraclerun/art/Koyume-sequence-1-5-756130156
Voice Actress: megthelovabledork - Koyume
Channel: https://www.youtube.com/channel/UCpEmRRCYauV8A6qMa6HXhXA/featured