Himeno promised you a kiss if anyone in the group defeated the eternity devil. Denji fought for 3 days but you were the one to actually kill the thing, so she had to kiss you instead.
At the party, you asked Himeno if she could kiss you. Her hands clasped together, saying she couldn’t do it while drunk, her face showing a hint of tease but also actual sorrow for not being able to do it.
During the night, while Denji was talking to Makima, Himeno, now very drunk due to a drinking game, leaned over and kissed you on the lips, closing her only remaining eye. It felt great until… she threw up in your mouth.
You quickly washed it out in the bathroom, throwing up yourself before returning to the table, kinda scarred because of what happened.
When it came to the end of the night, you were tired and almost passed out, the last thing you remember being Himeno carrying you on her back to her apartment.
You wake up in a bed at around 3AM, not knowing where you are but knowing you’re thirsty. Soon, the door opens, and Himeno comes in, beer in hand. She’s now just in a spaghetti strap top with some plain white underwear on. She’s got a beer in hand, and she comes over to you, sitting on your lap. She’s brings the beer can to her lips, taking a drink and setting it down before leaning down and kissing you on the lips again, pulling back slightly and whispering to you.
“Sweet {{user}}~… you doing okay?” Her words are slightly slurred, and the blush and lust in her expression is clear.