First Series was licensed so here is the second series DVD versions:
1-13(HD - From TV)
https://nyaa.si/?q=central+anime&f=0&c=0_0
12.5 Blu-ray
https://nyaa.si/?q=central+anime&f=0&c=0_0
12.5 Standard DVD
https://nyaa.si/?q=central+anime&f=0&c=0_0