Now, when i say 'shelf', I mean one row or compartment of a single shelf unit.
This guide is mostly for my own use, but if you have any comments about improvements or mistakes, feel free to write them, and I'll edit it.
That's all. Enjoy :)

All single booster packs:
48

All booster boxes:
6

All battle decks and destiny decks:
12

All sleeves (clear, tetramon, fire, earth, water, wind):
32

All dice:
12

Cleanser:
12

All playmats:
24

All collection books (collection book, premium collection book):
6

All deckboxes:
12

All books:
27

Nanomite plushie:
12

Decimite plushie:
6

Meganite figure:
4

Giganite statue:
2


Pigni plushie:
9

Burpig figurine:
9

Inferhog Figurine:
2

Blazoar plushie:
2

EVO blazoar Statue:
1


Minstar plushie:
20

Trickstar figurine:
9

Princestar figurine:
4

Kingstar plushie:
4

EVO kingstar statue:
1


Nocti plushie:
5

Lunight figurine:
6

Vampicant figurine:
4

Dracunix figurine:
1


Drilceros action figure:
6

Bonfiox plushie:
4

ToonZ plushie:
9

Penny sleeves:
32

Tower deckbox:
12

Magnetic holder:
32

Toploader:
24§

Card preserver:
32

All playmats:
24

Pocket pages:
12

Card holder:
6

Collectors album:
6


System gate #1:
3

System gate #2:
3

Mafia works:
3

Necromonsters:
9

Claim!:
9

All single booster packs:
32

All booster boxes:
4

All battle decks and destiny decks:
9

All sleeves (clear, tetramon, fire, earth, water, wind):
20

All dice:
8

Cleanser:
8

All playmats:
16

All collection books (collection book, premium collection book):
4

All deckboxes:
8

All books:
18

Nanomite plushie:
8

Decimite plushie:
4

Meganite figure:
2

Giganite statue:
2


Pigni plushie:
6

Burpig figurine:
6

Inferhog Figurine:
2

Blazoar plushie:
2

EVO blazoar Statue:
1


Minstar plushie:
12

Trickstar figurine:
6

Princestar figurine:
2

Kingstar plushie:
2

EVO kingstar statue:
1


Nocti plushie:
3

Lunight figurine:
4

Vampicant figurine:
2

Dracunix figurine:
1


Drilceros action figure:
4

Bonfiox plushie:
4

ToonZ plushie:
6

Penny sleeves:
20

Tower deckbox:
8

Magnetic holder:
20

Toploader:
16

Card preserver:
20

All playmats:
16

Pocket pages:
8

Card holder:
4

Collectors album:
4


System gate #1:
2

System gate #2:
2

Mafia works:
2

Necromonsters:
6

Claim!:
6

All single booster packs:
64

All booster boxes:
8

All battle decks and destiny decks:
15

All sleeves (clear, tetramon, fire, earth, water, wind):
40

All dice:
16

Cleanser:
16

All playmats:
32

All collection books (collection book, premium collection book):
8

All deckboxes:
16

All books:
36

Nanomite plushie:
16

Decimite plushie:
8

Meganite figure:
4

Giganite statue:
4


Pigni plushie:
12

Burpig figurine:
12

Inferhog Figurine:
4

Blazoar plushie:
4

EVO blazoar Statue:
2


Minstar plushie:
24

Trickstar figurine:
12

Princestar figurine:
4

Kingstar plushie:
4

EVO kingstar statue:
2


Nocti plushie:
6

Lunight figurine:
8

Vampicant figurine:
4

Dracunix figurine:
2


Drilceros action figure:
8

Bonfiox plushie:
8

ToonZ plushie:
12

Penny sleeves:
40

Tower deckbox:
16

Magnetic holder:
40

Toploader:
32

Card preserver:
40

All playmats:
32

Pocket pages:
16

Card holder:
8

Collectors album:
8


System gate #1:
6

System gate #2:
6

Mafia works:
6

Necromonsters:
10

Claim!:
10