I think they should have this be something that he was master and control and so that he can make it smell good for her and yet during Battle he can really crank up the volatility and actually affect the enemy to the point where they (A) Wear gas masks or improvised face coverings (B) Cover their mouths/noses making them down a hand (C)They literally turn it into a propulsion type apparatus "We have ignition"(D) Have to bring air fresheners or an Ionic Breeze or like even Feebreeze or like cologne so that some way they have a crossover with reality and a fashion designer develops a special cologne/perfume to combat the smell or even the snuggle bunny follows him around Idk you guys make it happen