teeth- kirishima x fem!reader
ok, but i headcanon kirishima as being overall insecure about his sharp shark teeth so i feel like at first he would be scared to kiss or give oral to his partner even tho he really wanted tocause he was scared to hurt them. obviously once he gets comfortable he is constantly giving kisses and oral 👀 to his partner, so... let’s see if i can successfully write something for once 🤷🏻♀️
warnings(?) fluff, kiri’s insecure, self-doubt i guess? idk if this even counts as angst really it’s just v fluffy, all characters are 18+ just cause, sfw but there is premarital kissing 🙈
kirishima was very affectionate, as you had expected after being together for 5 months, but there was one thing you noticed. he never kissed you. on the lips, that is, he gave plenty of cheek kisses or shoulder kisses or neck kisses but for some reason he never tried to go further than that. you didn’t mind at first, wanting to let him move at his own pace and not feeling the need to push any of his boundaries. the last thing you wanted was to make him feel uncomfortable, but you were starting to get anxious.
‘does he think i’m repulsive?’ ‘does he just not wanna kiss me?’ ‘maybe there’s something wrong with me?’
all these questions running through your head were starting to drive you crazy, so you decided to try to bring it up to kiri. so, you waited until your daily study date in your dorm so that you would be alone with him when you discussed this somewhat embarrassing topic.
after dinner with the rest of class 1-a, you both raced to the elevator so you could beat the rest of your classmates to the next ride, holding hands as you went. once you both made it to your room you face planted on your bed with a dramatic grunt.
“ugh, i really don’t wanna do the algebra two homework right now. i mean, how is any of this crap gonna help me become a good hero?!” you pouted as you started to dig your textbooks from your backpack.
“i know, right? i’ll probably have to get bakugou to teach it to me again.” kirishima physically shuddered at the thought. after hearing about how violent their study sessions got, you don’t blame him. well, more like how violent bakugou got. he’s definitely chilled out over the past couple years but, not that much.
“hey, eiji. can i ask you something?” looking up from your book after a few minutes of staring at the first page of the most recently taught chapter, you decide to just rip off the bandaid. metaphorically speaking, obviously.
“of course, but if it’s got anything to do with the newest material, i doubt i’ll be any help!” he chuckles while nervously scratching the back of his neck. his cute little mannerisms cause an involuntary smile to creep onto your face.
“why is it that-“ ‘how do i even word this?’ you decide to just ignore your negative thoughts and just blurt it out. “why don’t you ever kiss me?” you questioned while looking down at your hands in your lap. fiddling with your fingers was much easier than looking at him with such a furious blush covering your cheeks and the tips of your ears.
when you finally gather the courage to look at him again you notice he looks almost startled by your question. you start to feel guilty about springing this on him all of a sudden. “i- i mean, it’s fine if you don’t want to kiss me. i totally get it, just uh- forget i asked, okay?” you ramble out anxiously while playing with your hair, a nervous habit of yours.
“no, y/n, trust me it’s not that i don’t wanna kiss you. i really do, i just uh- i don’t know that i can.” he answers with a downcast expression. you reach out to grab his hand in a hopefully comforting manner. “what do you mean? eiji, if you’re scared cause you’ve never kissed anyone, or cause i’m your first girlfriend there’s nothing to worry about. i mean it, it’s not like i’m all that experienced or anything. i just wanna be able to love on you more, that’s all!” you console him while swinging your joined hands, the gesture makes him snicker a bit. ‘a success!’
“it’s not just that. that’s definitely part of it, but what if i accidentally hurt you or something?” he admits, and the look he gives you simply breaks your heart. you finally understand. his teeth. you’ve known he’s always been insecure about the sharp nature of his teeth, but it never occurred to you that that was the reason he never kissed you. bless his heart. he’s been worried about hurting you this whole time.
“eiji...” you whisper softly, “you really are the sweetest guy i’ve ever met. i swear, sometimes i feel like i don’t deserve you.” you confess before crawling over to him so you can envelope him in your arms, hugging his head close to your heart and resting your head on top of his. he looks up at you incredulously, as if you’d just uttered the most profound thing he’s ever heard. before he can speak up, you chime in again.
“i wish you would’ve told me sooner, baby, but it’s okay. you don’t have to worry about your teeth, i love your little shark teeth. i think they’re adorable.” pinching his cheeks, you finally get him to crack a smile. “and... i think they make you look super manly.”
his eyes light up at that, “really?” the giddiness seeping through that one word nearly sets you into a fit of giggles, but you hold back for the sake of not wanting to look like you’re laughing at him. “really, incredibly manly. now, give me some sugar.” you finish, looking down at him with the most teasing grin on your face and an additional wiggle of your eyebrows. to your surprise, he does.
he leans up and connects your lips. it’s just a peck, but it means so much more to you than any past kisses with other boys, and it warms your heart.
not even a second after the first kiss, you’re both going back for more. your lips colliding and you even feel something wet sweep across your bottom lip. his tongue?! you grant him entrance even though you’re very shocked he went from never having kissed anyone to this! one of your hands plays with the hairs at the nape of his neck while your other hand rests delicately on his cheek.
you both pull away for air, dazed. you look at him with wide eyes, “where did you learn how to do that?!” shocked by his sudden spike in confidence that is slowly going back to normal.
“oh, uh when kaminari and sero heard i never kissed anyone, they gave me some tips.” he replied with a sheepish grin, and swollen lips. although you probably have swollen lips that match his, however you cannot see yourself.
“they taught you surprisingly well, i was not expecting that.” leaning forward so your foreheads touch as you giggle at the thought of sero and kaminari verbally teaching your boyfriend how to kiss.
“listen, from now on i want you to tell me whenever you’re feeling insecure, or you’re doubting yourself, ok eiji? as your girlfriend i wanna be able to help you, but i can’t do my job if i don’t know what’s going on in that manly head of yours.” you say while ruffling his ungelled hair. “i wanna take care of you, bear. so let me take care of you. pretty please.” you continue to whisper praises and encouragement while petting his hair gently.
you can tell he’s getting sleepy so you shove all of your school stuff off of your bed and onto the floor and lay back with him. you can just work on that homework saturday or sunday, napping with kiri is way more tempting then that algebra two nonsense.
lmk if you want a nsfw part 2, i might try to write it, however, clearly i’m not very good at this 😂 also feedback/ reblogs are v much appreciated cause your girl is insecure about writing 😅