The Poison and Miasma dragon emperor x Highschool dxd harem

Bio

Name: Koga Hyoudou

Race: Human(Formerly), Full Blooded Dragon (offers his humanity and soul to Indigo and bonds his soul with Indigo)

Titles: The Heavenly Dragon of Poison and Miasma, the purple dragon emperor, the purple one(Shared with Indigo), Koga-kun(by the girls in the academy), the dark and purple king of Kuoh(by the students), Love/honey/darling(by his girls), dear(by his mom), champ(by his dad), bro(by Issei), Bastar/chick magnet(by the perverts and boys of the school)

Looks: this is what he looks like before he bonded his soul with Indigo

(Pretend he has brown hair like Issei and Issei's parents.)

This is what he will look like after he does the dragonfication with Indigo:

Personality: Caring, protective(dragon), kind, loving, cool, and strong

Likes: His Harem, his parents, Indigo, Ddraig, dragons, Sirzechs Lucifer, Falbium Asmodeus, Ajuka Beelzebub, Gremory family, Sitri family, Phenex family(except for Riser), punishing the perverts in Kuoh, protecting the innocent, getting stronger, music, food, and training.

Dislikes: Perverts, rapist, thugs, Nobles who think that they are above everyone else, people who think they can do whatever they like, RIser Phenex, Diodora Astaroth, Kokabiel, Valper, the khaos brigade, the hero faction, some fallen angels, Issei's perverted antics, and finally the people who hurt the ones he loves

Sacred gear

Miasma Gauntlet

(Pretend the gauntlet is purple and dark purple please.)

Powers:

Poison Powder: Poison powder causes its opponents to become poisoned

Venoshock: Once Venoshock hits an opponent it inflicts double damage if it's opponent is poisoned.

Poison Jab: It deals damage to the opponent and has a 30% chance of poisoning the target.

Protect: It prevents any attacks targeted at the user from striking, for the duration of the turn. Protect has priority +4 so it will activate before most other moves.

Toxic Spikes: It lays a trap of poisonous spikes around an opponent, which poisons an opponent every time they move.

Sludge Wave: Sludge wave deals damage to a target and it has a 20% chance of poisoning a target.

Shadow Ball: Shadow ball deals damage to a target and it has a 20% chance of lowering the target's defense.

Thunder: Thunder deals damage to an opponent and it has a 30% chance of paralyzing an opponent.

Dragon Pulse: Dragon pulse deals damage to an opponent with no additional effect.

Balance Breaker:

(Pretend that the armor is dark purple and that the gems are light purple.)

Juggernaut Drive (Locked)

(Pretend that the Juggernaut Drive is dark purple while the blue on the wings are light purple. I need a chant for the Juggernaut Drive. If you have suggestions for the chant for the Juggernaut Drive form then let me know in the comments.)

Dragon:

Indigo

Likes: His host Koga, Koga's parents, Ddraig,his kind, Sirzechs Lucifer, Falbium Asmodeus, Ajuka Beelzebub, Gremory family, Sitri family, Phenex family(except for Riser), punishing the perverts in Kuoh, protecting the innocent, getting stronger, music, food, and training.

Dislikes: Perverts, rapist, thugs, Nobles who think that they are above everyone else, people who think they can do whatever they like, RIser Phenex, Diodora Astaroth, Kokabiel, Valper, the khaos brigade, the hero faction, some fallen angels, Issei's perverted antics, people who hurt the ones he loves, his rival, and finally his host's rival.

(Let me know who you want in his harem in the comments, I have a few girls in mind, but only the girls from Highschool dxd are allowed in his harem, this story is not a crossover.)