Whether the extras are smut or very last chapter is smut. Basically plot that rewards you with smut if that makes sense.
https://www.mangago.me/read-manga/kimi_no_pink_to_boku_no_blue/
https://www.mangago.me/read-manga/amagami_wo_kimi_ni/ https://www.mangago.me/read-manga/ero_yume_aquarium/
Thank you both but I already read them 〜(꒪꒳꒪)〜
Whether the extras are smut or very last chapter is smut. Basically plot that rewards you with smut if that makes sense.