Words like 𝚝𝚑𝚒𝚜 means what komi wrote on a piece of paper or a note book.

And words like this means reader is whispering because she's uncomfortable or nervous or scared tho she's rarely scared....
✧--------------------------------------✦
"I can't wait for both of you to meet my childhood Friend" mother said

"Uhuh and you said that there will be a boy here to" hiroto said

"Oh yes his name is shousuke komi" she said

"..." himako was just being quiet as a mouse

"Mommy is this it" I asked

"Oh yes good job y/n" she mom said

"Komi..." himako whispered so quietly that it almost made sound him like he said nothing

-your mother knocks on the door-

"Hello may I-AHHHH OMG NANAMI I CAN'T BELIEVE YOUR HERE" the lady with short purple hair yelled

"Haha hey shuuko I so happy to see your doing okay" mother said

"Come inside please" shuuko said

"Okay is it okay if my children play with your kids" mother asked

"Oh of course that would be amazing they need some friends....badly, SHOUSUKE AND SHOUKO COME HERE PLEASE

-2 kids came out of their rooms-

"Hello" my brother said

"Hello" I whispered loud enough were they can hear

-the girl started shaking and the boy just stared at us-

"Umm girl want to play together?" I asked

-komi nodded in a rapid speed-

"Okay let's go"

-komi dragged you to her room-

"you have a beautiful room komi-san" I said

-She just nodded as a thank you-

"Your welcome" I said

-komi-san got a piece of paper and written something on it and showed it to you-

-ignore the school clothes and book bag please pretend she has pajamas or house clothes on and credit to the artists-
.
..
...
"Friends?...Okay" I said

-komi was jumping up and down with sparkle in her eyes with cat ears in her hair-

"My name is y/n l/n" I said

𝚈𝚘𝚞 𝚌𝚊𝚗 𝚌𝚊𝚕𝚕 𝚖𝚎 𝚜𝚑𝚘𝚞𝚔𝚘

"Okay shouko it is then I'm happy to meet you shouko"

-3 hours later-

"Y/N, HIROTO,HIMAKO TIME TO GO BACK HOME" mother said

"Okay bye shouko" I said

𝙱𝚢𝚎
✧---------------------------✦