Any recommendations where the main character has social anxiety?

https://www.mangago.me/read-manga/tonari_no_metaller_san/

https://www.mangago.me/read-manga/secret_inside_my_head/

https://www.mangago.me/read-manga/ore_ga_mitsuketa_konbini_no_koi/

https://www.mangago.me/read-manga/the_pizza_delivery_man_and_the_gold_palace/

Ballboy tactics
I'm Not Drunk!

https://www.mangago.me/read-manga/one_side_in_room/

Thank you!

Pizza delivery guy and the gold palace