One Punch Man Boyfriend Scenarios *In Editing*

Nicknames

Saitama
You basically call Saitama, Saitama since nicknames don't fit him, and he's not into it. But to make fun of him or when you're mad at him and don't want to show it you'll call him Saltyama. He'll narrow his eyes at you and try not to laugh but with your grin after calling him it he'll just high five you and walk away.
Saitama just calls you by your first name most of the time since he doesn't see the point of nicknames. But when you're too into manga or video games he'll call you Dorkface with a 'Hey' in front of it just to see you smile and look up at him with narrowed but playful eyes.
Genos
You mainly call Genos, Genos since he doesn't seem to understand nicknames and plus you love his name. But for fun you'll call him Metalbutt or Love Machine but it leaves him confused on who you're talking to but it still makes you smile seeing him respond.
Genos doesn't see the point of nicknames, only because he doesn't know what to call you besides your first name, but after getting pointers from Saitama's mangas he'll call you Beautiful to see you smile at random times.
Mumen Rider
Since Mumen like to keep his name a secret, even from you, you just call him Mumen or Rider, which ever you feel like saying.
Mumen mainly calls you by your first name, but to get your attention or when you're upset he'll call you his Amazing Love or Beauty.
Zombieman
You call Zombieman, Zombieman at times since that's his name but most of the time you'll call him ZM for short or Corpsey to tease him.
Zombieman just calls you by your first name but if you're upset or when he's trying to get your attention, he'll call you Human Lover.
Metal Bat
You call him Metal Bat or MB, but to get his attention you'd call him Babe or Handsome. And to tease him you'll call him Slick Back or Parachute Pants just to see him give you a smirk and an eye roll.
Metal Bat rarely calls you by your first name, usually he'll call you simple names like Babe, Baby, or Gorgeous, but to get your attention and just to see hear you laugh he'll call you Hot Stuff or Sexy Babe.
Blue Fire
Blue Fire isn't into nicknames and doesn't see the point of them but just to tease him and to do it anyways you'll call him BF but only when you're trying to get his attention, which goes great since it also means Boyfriend but you don't let him know that. But sometimes when you're upset he'll let you call him Babe.
Blue Fire mainly calls you by your first name most of the time. But rarely he'll call you Love, and that is to get your attention or when you're upset.
Stinger
Sometimes you'll call Stinger, Stinger but that's in public and when you're trying to get his attention, other than that you call him Babe. And to tease him you'll call him Quirky Boy or Bumble Bee, but you will usually get narrow eyes and a neck full of kisses from him if you do.
Stinger calls you by your first name most of the time, but to get your attention he'll call you Heart Throb or Lovely and to tease you he'll call you Honeydew or Lovebug, but he'd usually get punched in the arm if you're mad and he calls you that to make you smile.
Sweet Mask
You hardly call Sweet Mask by his hero name, you mainly call him by his real name Amai, which he doesn't mind. But if he's frustrated or when you're trying to get his attention you'll call him Handsome or Sweet Lips.
Sweet Mask mainly calls you by your first name, but when you're upset or mad at him, in public or not, he'll call you Darling or His One and Only just to see you smile.
Sonic
You mainly call Sonic, Sonic since it's already short, but to get his attention you'll call him Babe, he acts like he doesn't like it but he always blushes, and to tease him you'll call him Son-Son.
Sonic just calls you by your first name but to get your attention and when you're upset he'll call you Gorgeous.
Flashy Flash
You mainly call Flashy Flash, Flash or Flashy, but sometimes when you're trying to get his attention you'll call him Babe or Handsome to see him smirk and give you a small kiss.
Flashy mainly calls you by your first name, other than that he'll call you Beautiful or Dearest most of the time to get your attention and when you're upset.
Garou
You mainly call Garou, Garou, but if you're mad at him you'll call him Ass or Jerk, he'll just laugh and hug you until you'll kiss him but to tease him and to get his attention you'll call him Gar-Gar or Spikes.
Garou mainly calls you by your first name, but when you're upset or mad or when he's trying to get your attention he'll call you Babe, Precious, or Pretty Thang and to tease you he'll call you Little Lady.

(Anyways hoped you enjoyed this more to come soon sorry if these are off but XD)