RD/KP18-JP012 Genkai Hei Haken Harken (Demolition Soldier Haken Harken)
Level 3 FIRE Wyrm Effect Monster
ATK 800
DEF 800
[REQUIREMENT] Place 1 card from your hand on the bottom of your Deck.
[EFFECT] Send this card on your field to the GY and both players draw 2 cards, also, after this effect’s activation, you cannot Normal or Special Summon non-Wyrm monsters face-up until the end of the turn, and only 1 monster can attack this turn.

Note: Haken here likely means 派遣社員 (Temp Worker) or 派遣軍 (Expeditionary Force).

RD/KP18-JP013 Genkai Hei Shock Du (Demolition Soldier Shock Du)
Level 4 FIRE Wyrm Effect Monster
ATK 1000
DEF 1000
[REQUIREMENT] Place 1 Wyrm monster in your GY on the top or bottom of your Deck.
[EFFECT] Choose 1 face-up monster on your field and it gains 100 ATK until the end of the turn, then, you can choose 1 “Demolition Soldier Hell Met” or 1 Wyrm Normal Monster in your GY and add it to the hand.

Note: Shokudou means Cafeteria

RD/KP18-JP014 Genba Heitan Desk Tarasque (Constructor Logistics Desk Tarasque)
Level 1 EARTH Wyrm Effect Monster
ATK 200
DEF 100
[REQUIREMENT] Send 1 card from the hand to the GY.
[EFFECT] Send the top 3 cards of your Deck to the GY, then, you can choose 1 “Fusion” or 1 Field Spell Card in your GY and add it to the hand, also, during this turn, monsters you control cannot attack except Wyrm monsters.

Note: Tarasque is a legendary French Dragon.

RD/KP18-JP015 Mugen Jyuuki Build Dragoon (Infinite Heavy Cavalry Buildragoon)
Level 10 EARTH Wyrm Effect Monster
ATK 2500
DEF 0
This card can be Tribute Summoned in Attack Position by Tributing 1 Maximum Monster.
[REQUIREMENT] If there are 10 or more cards in your Deck and the only monsters in your GY are Wyrm monsters.
[EFFECT] Draw 1 card, then, you can Fusion Summon by sending Wyrm monsters in your hand and/or on your field to the GY.

RD/KP18-JP045 Genkai Tei Bakukaiser (Demolition Emperor Blastkaiser)
Level 9 FIRE Wyrm Fusion Effect monster
ATK 2600
DEF 0
Materials: “Demolition Soldier Hell Met” + 1 Wyrm Monster
[REQUIREMENT] Send 1 Wyrm monster from the hand to the GY.
[EFFECT] Choose up to 3 cards in your opponent’s GY and shuffle them into the Deck, if you sent a Level 8 or higher monster to the GY for this effect’s requirement, then, this card gains 300 ATK x [The number of cards returned by this effect] until the end of the turn.

RD/KP18-JP053 Genkai Yuumon Scrapgate (Demolition Fusegate Scrapegate)
Field Spell Card
[REQUIREMENT] Send 1 face-up Level 7 or higher Wyrm monster on your field to the GY.
[EFFECT] While this card is face-up in a Field Zone, if a player would Fusion Summon by the effect of “Fusion”, they can shuffle Wyrm monsters from their GY into the Deck as material.

Note: The Yuumon part means usually Pylorus, the valve of the stomach that leads to the small intestine, and literally means “Spirit Gate”. Incidentally, Pylorus means ‘gate keeper’ in Latin, as a bit of Trivia.

And might be also a location in Qigong/Accupressure associated with the Kidney?

RD/KP18-JP054 Maraboshi no Sankaku Scale (Phantom/Mythical/Legendaryn Triangular Scale Ruler)
Normal Spell Card
[REQUIREMENT] Send 1 Wyrm monster from the hand to the GY.
[EFFECT] Draw 2 cards, also after this effect’s activation, you cannot activate the effects of monsters until the end of the turn, except Wyrm monsters.

Note: Maraboshi can mean Phantom but the way Japan ends up using it in certain cases tends to be also close to Mythical or Legendary.

RD/KP18-JP055 Genba Koushou Wyrmyard (Constructor Arsenal Wyrmyard)
Field Spell Card
[REQUIREMENT]
[EFFECT] While this card is face-up in a Field Zone, face-up “Constructor Wyrm Buildragon” and Level 10 Wyrm monsters gain 600 ATK and their attacks pierce.

Note: Usually Arsenal is 工廠, but here it’s more written as Attack/Battle Workshop.

Source: Yu-Gi-Oh!.JP