- Blooming Requiem, Banshee
- Blooming Songmaiden, Pecteilis
- Blossom-Showered Lunch Break, Enju
- Blossom Cycle, Crepus
- Blowing "Nobility", Sud
- Bludgeon Craftsman, Pinkbeat
- Blue Dragon Miko, Yui
- Blue Dragon Miko, Yui (card)
- Blue Dragon Songstress, Melchior
- Blue Dragonling, Helical Fort
- Blue Drum and Fife Player, Ludwig
- Blue Falcon, Indium
- Blue Fire Attack, Tanzanite Cassowary
- Blue Grimoire Princess, Mysteries
- Blue Guardian, Phecda
- Blue Observer, Rigel
- Blue River Gem of Divine Rest, Azurite Shrike
- Blue Sea Mechanical, Drive Pinion
- Blue Shining Bug, Yaguruma Oseibou
- Blue Sky Cannonlord, Drive Pinion
- Blue Sky Dragonwake, Helical Fort
- Blue Sky Engage, Azumi Kagamihara
- Blue Sky Guardian, Rigel
- Blue Sky Reunion, Azumi Kagamihara
- Blue Star Regalia, Lawrencium
- Blue World
- Blue World Skydrive, Helical Fort
- Bluish Venomous Spider, Allium Gooty
- Bobtail Cleaning Technique
- Body-Scorching Love, Marshall
- Bold Pureness, Tefnut the Prayer Beast
- Bomb Craftsman, Bomber
- Bombarding Machine, Bombardment
- Bomber Prinny
- Bonds of the Dreamed Flowers
- Bonds of the Twin Dragons
- Bonds with Comrades, Mutenmaru
- Bone Dolphin
- Bone Elephant
- Bone Knight, Skeletal Knight
- Bone Lizard
- Bone Shark, Skeletal Shark
- Bone Snake, Skeletal Viper
- Bone Soldier, Skeletal Fighter
- Bone Whale
- Bone Wolf
- Bonfire Cricket, Katydid
- Booster 10: Crimson Battle Maiden
- Booster 10 Sales Commemoration Campaign
- Booster 11: Battleground of the Shrine Maidens
- Booster 12: Doll Princess of the Demonic Poison
- Booster 13: Wind of Change
- Booster 14: White Flame Bow of Judgment
- Booster 15: Activate! Super Regalia
- Booster 16: Code:Dingir - Encounter with Dynamis
- Booster 17: Code:Dingir - Chain Betrayal
- Booster 18: Code:Dingir - Waker's Genesis
- Booster 19: Code:Dingir - Gilgamesh Breaker
- Booster 1: Encounter with the Parallel Worlds
- Booster 20: Code:Samsara - Blessing Sky
- Booster 21: Code:Samsara - Seed of Rebellion
- Booster 21 Shop Privileges
- Booster 22: Code:Samsara - Fate Vanisher
- Booster 23: Code:Samsara - Mad Overlord
- Booster 24: Code:Engage - Evolution Connect
- Booster 25: Code:Engage - Shining Unite
- Booster 26: Code:Engage - Shift Infinity
- Booster 27: Code:Engage - Ace Chronicle
- Booster 28: Code:Cthulhu - Astral Stranger
- Booster 29: Code:Cthulhu - Cross Messenger
- Booster 2: Roar of the Titans
- Booster 30: Code:Cthulhu - Arcana Destiny
- Booster 31: Code:Cthulhu - Arcana Horizon
- Booster 32: Code:Dreamworld - Dreamclad "Idealize"
- Booster 33: Code:Dreamworld - Hopelight "Frontier"
- Booster 34: Code:Dreamworld - Fantasy "Idea Drive"
- Booster 35: Code:Dreamworld - Stellaris "Curation"
- Booster 36: Code:Eldersign - Evolve "Alter Break"
- Booster 3: Advent of the Five Dragon Emperors
- Booster 4: Assault of the Black Knight Deity
- Booster 5: Victory Song of the Overlord
- Booster 6: Maiden of the Five Dragon Gods
- Booster 7: Fated Rivalry
- Booster 8: Quickening of the Divine Progenitor
- Booster 9: Awakening of the Champions
- Boss Curl's Protection Money
- Bounce
- Bouncing Flower and Bird, Kalavinka
- Bound by Friendship, Sonne
- Boundless "Banquet", Ninkasi
- Boundless Frozen Soil, Freeze
- Bouquet Shoot of Happiness, Gandiva
- Bow-Waist Princess, Son Shoukou
- Bow of Temperance, Satsuki
- Boy Meets Justice
- Brain of Great Justice
- Brain with 1.8 Million Evil Quotient, Mao
- Brainwashing Machine, Brainwash
- Brand New Life, Verbena
- Branded Sword, Al Dhanab
- Bras Epee the Arm Sword
- Brash Sea God, Takeru Totsuka
- Brass Devil, Eryth
- Brass Steersman, Rupert
- Brave Horn of Assault, Eikthyrnir
- Brave Princess of Bell Sound, Tsuruhime
- Brave Tempest, Cursa
- Braver
- Bravery of One Summer, Aura Kraken
- Bravo the Acclamation
- Brawling Disastrous Ogre, Wandering Despair
- Brawn Union, Calcium
- Break, Hastur!
- Break, Orichalcum Tyranno!
- Break, Phosflamme!
- Break, Rigel!
- Break, Yith!
- Break Ace
- Breakthrough the Thousand Traps, Rindo
- Breath of the Azure Blessing, Helical Fort
- Breath of the Black Dragon
- Breath of the Blue Dragon
- Breath of the Crimson Blessing, Lord Crimson
- Breath of the Dark Blessing, Realm Razer
- Breath of the Emerald Blessing, Noble Grove
- Breath of the Green Dragon
- Breath of the Red Dragon
- Breath of the Silver Blessing, Innocent Star
- Breath of the Star Blessing, Last Theorem
- Breath of the White Dragon
- Breeze Flags, Melinda
- Bridal Whitening, Loberry
- Bridesroom Lover, Almotaher
- Brief Rest, Almotaher
- Bright Flags, Trym
- Bright Magicall, Stella
- Bright Sword Cane, Yamahagi
- Brilliant Happiness Claws, Orichalcum Tyranno
- Brilliant Happiness Engage, Sera Kurashiki
- Brilliant Throwing, Mokuren
- Brilliant War Hero, Alexander
- Bringer of the End, Sieger
- Broad-Minded Brave King, Alexander
- Broccoli Trading Card Item Kuji 3
- Broccoli Trading Card Item Kuji 4
- Broccoli Trading Card Item Kuji 5
- Bronze Insect, Steel Ladyb
- Bullet Rider, Schedar
- Bullet Strike Aerial
- Bunny Suit Usalia
- Burning Crusade Engage, Izumo Miyakonojo
- Burning Crusade Flashbow, Gandiva
- Burning Emotion, Flamma
- Burning Fist, Fire Kangaroo
- Burning Flame, Niederbrennt
- Burning Flash Flonne
- Burnout Machine, Blaster
- Burrowing Anguishment, Nyogtha
- Bursting Wail, Schuren
- Business Skeleton, Skeletal Sales
- Busty Idol, Laharl-chan
- Butterfly Domination
- Butterfly Mage-Princess, Nei
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