Houndoom

Biodata

Feature	Information
Name	Houndoom (黑鲁加)
Species/Race	Houndoom; formerly a Houndour
Gender	Male 108
Type	Fire / Dark 108
Ability	Early Bird — reduces sleep duration by half 108
Affiliation	Yan Yang's family and Pokémon team; formerly Qing Mu's Pokémon within a villainous organization 99 108
Occupation/Role	Yan Yang's loyal guardian, combatant, tracker, and occasional bodyguard 318 631 652
Status	Active
First Appearance	Chapter 50

Power Progression

Stage / Realm / Level	Chapter	Notes
Houndour	102	His memories show him as a wandering Houndour with only Ember, Smog, and Bite available in his fight against an Alolan Persian. 102
Houndour → Houndoom	104	Evolved after enduring Qing Mu's high-intensity training; afterward became increasingly dependent on Qing Mu. 104
Level 52	108	Documented with Early Bird and a wide movepool, but was suffering severe psychological trauma. 108
Level 53	127	After resolving his psychological issues, his base stats rose from 500 to 520 and his Special Defense from 80 to 100. 127
Level 58	377	Profiled with Charcoal and key moves Comeback, Flamethrower, Sucker Punch, and Dark Pulse. 377
Mega Houndoom	664	Successfully Mega Evolved through resonance with Yan Yang, gaining a larger, more ferocious form and a greatly increased aura. 664
Mega Houndoom in tournament combat	757	Used Mega Evolution against Kevin's Arcanine; Solar Power intensified his Special Attack under Sunny Day, though it scorched his body in exchange. 757

Background / History

Born into a Houndoom pack near a volcano, Houndour was ostracized for refusing to embrace the cruelty expected of him. He would not harm bird Pokémon for training, secretly released one he had been ordered to mutilate, and was bullied by his packmates—including his siblings—for his kindness. The pack leader also targeted him because his growing bone plates could one day surpass the leader's son's horns. 438

During his hundred-day ceremony, Houndour defeated an Ekans but refused to kill it, choosing exile over conformity. He left the pack gravely wounded and was taken in by an elderly, lame Houndoom. The elder taught him how to hunt, urged him to follow his heart, and suggested that he might be better suited to living alongside humans. The elder later sacrificed itself to protect Houndour, reinforcing his resolve to remain kind. 439

Houndour wandered into a human city, surviving on discarded food while deliberately refusing to claim territory that other strays needed. When an Alolan Persian and its Meowth followers attacked him for his small resting place, he fought back with Ember, Smog, and Bite despite being severely outmatched. 102 He ultimately defeated Persian by poisoning it with Smog and using Comeback. 103

Qing Mu found the injured Houndour, treated him, and recruited him. Houndour accepted out of a desire for belonging, then evolved into Houndoom through Qing Mu's training. Although Qing Mu was physically abusive and demanded greater ruthlessness, Houndoom remained compassionate toward captured Pokémon, secretly sharing food with them and refusing to harm weaker targets unnecessarily. 103 104

Houndoom's loyalty to Qing Mu persisted even after being abandoned. During the operation to capture Raikou, he shielded Qing Mu from a potentially fatal Hydro Pump and was later healed by Entei's Sacred Fire. 104 After Azure's forces beat and imprisoned him, Qing Mu abandoned the injured Houndoom in snowy wilderness, leaving him emotionally devastated and without the will to live. 106 107

Pikachu, Togepi, and their allies found Houndoom near death and brought him to Yan Yang. Entei stabilized him with Sacred Fire, and Yan Yang captured him so he could be treated. Yan Yang later entered Houndoom's inner world with Evergreen Power, confronted his trauma, and persuaded him to awaken. Houndoom became part of Yan Yang's family. 98 99 102 107 108

Appearance

Houndoom is a large black canine Pokémon with crimson eyes, smooth short fur, prominent horns, white bone-like structures along his body, and rings on all four legs. His thin tail is notably unlike the thicker, furrier tails of some of Yan Yang's other Pokémon. 318

• Large, backward-curving horns; horn size and curvature are associated with eligibility for Houndoom pack leadership. 385
• White, bone-like plates around the neck and body, plus ring-like structures on each leg. 318
• Moves “like a black whirlwind” while running and can evade attacks with black-lightning-like speed. 105 135
• As Mega Houndoom, his horns lengthen and curve upward, his front bones expand into armor-like structures, his tail splits, and dark purple hellfire-like energy coils around him. 664 757

Personality

Houndoom is exceptionally gentle toward vulnerable Pokémon despite the reputation of his species and his own difficult upbringing. His adoptive mother's dying wish—to retain his kindness rather than become cruel—became the principle guiding his life. He repeatedly helps others even when doing so brings punishment, danger, or scorn. 50 102 104

His defining flaw was extreme loyalty. Under Qing Mu, he blamed himself for his Trainer's abuse, regarded Qing Mu as his “light,” and could not initially accept that he had been abandoned. 104 107 Yan Yang's acceptance gradually allowed him to overcome this insecurity and find a new purpose: protecting Yan Yang. 125 126 127

After his reunion with Qing Mu, Houndoom became quieter, more mature, and less openly demanding of attention. He no longer competes with Yan Yang's other Pokémon for affection, believing that occasional acknowledgment from Yan Yang is enough. 318 He remains strongly protective, observant, and willing to intervene when he believes Yan Yang may be manipulated or endangered. 395 631 652

Abilities & Skills

Fire- and Dark-type Combat

Houndoom is a highly trained special attacker with extensive combat experience. He has defeated stronger opponents both before and after joining Yan Yang. 103 590 757

• Used Smog to poison an Alolan Persian before defeating it with Comeback. 103
• Defeated the Pyroar King by exploiting an opening and landing a decisive Dark Pulse. 590
• Employs Flamethrower, Dark Pulse, Crunch, Sucker Punch, Fire Fang, Thunder Fang, Foul Play, and Snarl. 108 377
• Can use control and utility moves including Roar, Torment, Parting Shot, Protect, Fake Out, Nasty Plot, Endure, and Destiny Bond. 108

Tracking and Detection

Houndoom possesses an exceptionally sensitive sense of smell and uses it for rescue, infiltration, and surveillance. 51 631

• Tracked Pikachu through the forest to reunite him with Togepi. 51
• Filtered out insect repellent and environmental odors to detect sweat, Pokémon body odor, and movement during an infiltration. 631
• Warned Yan Yang silently after detecting danger in the Garden District. 631

Rescue and Protection

Houndoom is suited to protecting weaker allies due to his alertness, reliability, and willingness to place himself in danger. 51 104 652

• Saved Togepi after it fell into a river, then carried it on his back while continuing the search for Pikachu. 51
• Took a Hydro Pump meant for Qing Mu during the Raikou capture operation. 104
• Was assigned to secretly guard children in the garden area. 652
• Acted as a decoy to lure away a Zangoose so Yan Yang could investigate a guarded room. 637

Mega Evolution

Houndoom was Yan Yang's first successful Mega Evolution partner, demonstrating their deep trust and synchronized bond. 664

• Mega Evolution requires resonance between Yan Yang's Key Stone and Houndoom's Evolution Stone. 664
• Mega Houndoom gains dramatically greater power and a more imposing form. 664
• His Mega Evolution ability is Solar Power, increasing his Special Attack under Sunny Day at the cost of damage from the intense sunlight. 757
• Used Sunny Day, Infernal Abyss, and Dark Pulse to defeat Kevin's Arcanine and subsequent Pokémon in the semifinals. 757

Evergreen Power Enhancement

Yan Yang can directly empower Houndoom with Evergreen Power, increasing the force of his moves. 648

• Enhanced Houndoom used Dark Pulse, Flamethrower, and Crunch with greater-than-normal power. 648
• Yan Yang can also use Evergreen Power to soothe Houndoom's pain and restore more than half of his condition after battle. 626

Equipment / Weapons / Items

• Assault Vest — Worn during Qing Mu's training; helped him endure a Hydro Pump during the Raikou operation. 104
• Fire Z — Held while Yan Yang prepared to learn Z-Moves; Fire, Normal, and Dark Z-Crystals matched the types of Yan Yang's Pokémon. 127
• Charcoal — Listed in his later character profile. 377
• Houndoom Stone / Evolution Stone — Carried on his collar and used with Yan Yang's Key Stone to Mega Evolve. 664 757

Relationships

• Yan Yang — Current Trainer, rescuer, and chosen family. Yan Yang entered Houndoom's inner world, helped him wake from trauma, and gave him a new purpose in protecting him. 107 108 125 126
• Qing Mu — Former Trainer. Qing Mu rescued and trained Houndour, but also abused him and eventually abandoned him; Houndoom later chose to face him alone for closure. 103 104 107 231
• Togepi — Houndoom rescued the lost Togepi and helped it reunite with Pikachu. Togepi later recognized him as a “good egg” and was deeply distressed when he was injured. 51 96 99
• Pikachu — Togepi's guardian and Houndoom's indirect ally. Pikachu organized the effort to keep Houndoom warm and bring Yan Yang to him. 96
• Entei — Healed Houndoom with Sacred Fire and later accepted him as someone who could protect Yan Yang alongside him. Houndoom admires Entei's strength and compassion. 98 104 108
• Elderly Houndoom — His adoptive mother and mentor after he left his birth pack. She taught him to follow his heart and died protecting him. 50 439
• Pyroar — Teammate whom Houndoom treats with exasperated concern; he exposed Armorouge's manipulation after Pyroar inadvertently revealed it. 395
• Armorouge — Fellow team member whom Houndoom watches suspiciously when he believes Armorouge may have ulterior motives toward Yan Yang. 395
• Andrew — Initially terrified of Houndoom because of past experiences with villain-owned Houndoom, but gradually calmed after Houndoom restrained his intimidating presence. 639

Story Role / Major Arcs

Helping Togepi

While carrying out Qing Mu's errand, Houndoom heard Togepi's cries and chose compassion over his deadline. He tracked Pikachu, rescued Togepi from a river, carried it to safety, and left after their reunion without seeking thanks. 50 51

Injury, Rescue, and New Family

Houndoom was found critically injured in the snow by Togepi and Pikachu. Entei's Sacred Fire could not fully heal him, so Yan Yang captured him for treatment; Yan Yang then used Evergreen Power to enter his inner world and draw him out of his despair. 96 98 102 107 108

Recovery and New Purpose

Initially ashamed and insecure as Yan Yang's Pokémon, Houndoom began to recover after Yan Yang protected him from Kapu-Tapu's Thunderbolt. He resolved to protect Yan Yang and later fully overcame his psychological issues, gaining improved base stats and Special Defense. 125 126 127

Confronting the Past

When Qing Mu appeared during Yan Yang's conflict with Azure, Houndoom chose to remain behind and confront his former Trainer himself. Yan Yang respected his decision to seek closure. 231

Guardian of Yan Yang's Team

Houndoom became a stable guardian presence within Yan Yang's team, assisting in investigations, protecting children, tracking threats, and keeping watch over the more troublesome members of the group. 318 395 631 652 722

Mega Evolution and Tournament Victory

Yan Yang chose Houndoom as his first Mega Evolution partner. In the tournament semifinals, Mega Houndoom overcame Kevin's powerful Arcanine and defeated Kevin's remaining Pokémon through Solar Power-enhanced attacks and sustained endurance. 664 757

Notable Quotes

“Yan Yang, thank you for your guidance.” 480

Trivia

• Houndoom was initially mistaken for an evil Pokémon because of his species' reputation and his connection to Qing Mu's organization. 51 99
• He wants others to stop associating the name “Houndoom” with evil and disgust. 105
• Yan Yang considers Houndoom different from typical Houndoom: a principled wanderer rather than a Pokémon that toys with prey. 385
• Houndoom is uncomfortable with strangers touching his horns, but endured Andrew doing so to calm the frightened child. 639
• His Special Defense increase from 80 to 100 was explicitly attributed to resolving his psychological issues. 127