This is my Attempt at a Shonen Jump tourney worthy deck, please feel free to to be as harsh and honest as possible.

Monsters:24
1-Airknight Parshath
2 - Blade Knight
3 - Blade Knight
4 - Cyber Dragon
5 - Cyber Dragon
6 - D. D. Warrior Lady
7 - Elemental Hero Wildheart
8 - Elemental Hero Wildheart
9 - Exarion Universe
10 - Exarion Universe
11 - Exiled Force
12 - Exiled Force
13 - Gravekeeper's Spy
14 - Gravekeeper's Spy
15 - Injection Fairy Lily
16 - Jinzo
17 - Mobius the Frost Monarch
18 - Neo-Spacian Grand Mole
19 - Nimble Momonga
20 - Nimble Momonga
21 - Nimble Momonga
22 - Spirit Reaper
23 - Treeborn Frog
24 - Zaborg the Thunder Monarch

MAGIC:12
25 - Book of Moon
26 - Enemy Controller
27 - Fissure
28 - Heavy Storm
29 - Lightning Vortex
30 - Mystical Space Typhoon
31 - Pot of Avarice
32 - Premature Burial
33 - Smashing Ground
34 - Snatch Steal
35 - Swords of Revealing Light
36 - United We Stand

Traps:6
37 - Call Of The Haunted
38 - Magic Cylinder
39 - Mirror Force
40 - Sakuretsu Armor
41 - Sakuretsu Armor
42 - Torrential Tribute


--------------------- Side Deck -------------------------
43 - D. D. Assailant
44 - D. D. Assailant
45 - Dark Ruler Ha Des
46 - Goblin Elite Attack Force
47 - Goblin Elite Attack Force
48 - Slate Warrior
49 - Slate Warrior
50 - Axe of Despair
51 - Giant Trunade
52 - Hammer Shot
53 - Nobleman of Crossout
54 - Cursed Seal of the Forbidden Spell
55 - Royal Decree
56 - Waboku
57 - Widespread Ruin

This deck seems really random, it looks like a warrior (but without REAL support like reinforcement of the army),a little monarch and some other really random stuff (ex. exarion universe). I think it would be wise to focus on one theme (from the looks of your deck, i think ratbox might be the deck that you want)