Adicionar esse OVA:
https://malkavanimes.fansubs.com.br/2010/05/23/kigeki/

Faz parte da mesma coletânea que esses:
https://www.anbient.com/ovas/end-world
https://www.anbient.com/ovas/higan-beyond
https://www.anbient.com/ovas/dan-petory-kyoushu-no-yuutsu
https://www.anbient.com/ovas/garakuta-no-machi-junk-town

Talvez fosse melhor juntar, se não for problema.
https://myanimelist.net/anime/1072/Sweat_Punch