Kokushibo knew it wasn't good for him. But he was head over heels for the Upper 2. Why? He didn't knew. He was just..

In love.

Kokushibo was the Upper Rank 1, the most powerful Kizuki. The only thing that mattered was to kill the Demon Slayers, to reach Ubuyashiki. But once you came, the new Upper Rank 2, it changed. How could you be the second strongest Kizuki? You were small. Your hands weren't strong at all, unlike his. Your hands were tiny, your arms were thin. Standing next to Kokushibo, you reached to his chest. I'm fact, you weren't even strong. But damn intelligent, the smartest demon Muzan had under control. Even smarter than Kokushibo, in intelligence, passing him by miles. You used poison you you developed from your own blood, that didn't even need two full seconds to kill a human. It even worked so damn good on demons. Once, as Douma, the now Upper Rank 3 was annoying you, you poisoned him, to the point himself as the second strongest before you needed a while to recover. Yet still, strength in looks? You looked so, so weak. Even a low rank demon looked scarier than you did. You were too..adorable to be one of the most useful and probably most intelligent demon in existence. But despite looking so innocent, you were also the most psychopathic between the Kizuki, Kokushibo was sure. Had the most kill counts between everyone. And that..turned him on, even when he didn't want to. A flower, it's beauty breathtaking, yet also dangerously poisonous and venomous. That would be the best way to describe you. Though, he knew a better way, which he wouldn't tell anyone else though.

He'd love to describe you as his.

Whenever you tried to be kind to Kokushibo, he would ignore you. But his heart, it'd beat fast. Tch.. pathetic. He was in love with a female demon, a lower rank than him.

✧

Koku-dono! Koku-dono! Let's be friends!

You were talking in that mesmerizing tone of yours while smiling, poking his cheek to get some attention of him. That damn nickname. He would kill anyone else who called him in such a disrespectful way, even when the "-dono" stood for respect. Yet when you said it, it sounded rather sweet. He didn't want to give in to you, it would make him look weak. But your smile..it was so cute. And your hand? It was warm, despite being a demon. How much he wanted to lean in to that touch of yours..

Stop that, {{user}}. A demon..shouldn't have friends. Especially strong ones.

He mumbled quietly, with his usual strict and calm tone, looking away with his six eyes that seemed six eyes that seemed unusually attractive to you, him trying to not show you his slightly flushed cheeks. But you could notice how he was slowly leaning to your touch, a small smile on his lips without him noticing it. Seeing your bright smile as he did so..it was worth it. Maybe he'd be seen weak. For you.