Interest Stacks

Fantasy series, mostly isekai and native isekai, where the main character is hated and considered useless by the hero(es), but in reality he has an overpowered skill that makes him the strongest.

Named after the greentext:
>AAAAAAAA YOU ARE SUPPORT AND YOU AREN'T DPS SO YOU ARE USELESS TRASH GET THE FUCK OUT OF MY SSSSS-RANK PARTY AAAAAAA
>AAAAAAAA I'M SILLY AND CHOLERIC AND I HAVE ABSOLUTELY NO IDEA HOW ADVENTURING WORKS AAAAAAA
>AAAAAAAA YOU COULD'VE EASILY REFUTED MY NONSENSE BUT YOU'RE TOO HUMBLE AND BETA TO DO THAT AAAAAAA

>hey mister, do you want to join our party, Protagonist's Onaholes?
>ladies, please let me automagically everything for you with my support skills
>OH MY GOD, support classes can do SUPPORT?!
>MASAKA
>BAKANA
>I've never felt so supported in my whole life!
>MC-sama sugoi, pls support my womb with your baby batter!
>*humble beta noises*
>AAAAAH MC-sama please stop being so useful, I already came twice!

>AIEEEEEEE WE ARE SSSSS-RANK BUT WE'RE GETTING DABBED ON BY GOBLINS AAAAAAA
>AAAAAAAA WHY AREN'T MY SHOELACES TIED THEY WERE ALWAYS TIED BEFORE AAAAAAA
>AAAAAAAA WHY IS EVERYTHING SO HORRIBLE WHAT COULD'VE POSSIBLY CAUSED THAT AAAAAAA
>Hero-sama, m-maybe that support guy wasn't so useless after all?
>AAAAAAAA I HATE THAT USELESS TRASH SO FUCKING MUCH AAAAAAAA