Ok someone please suggest me manga like this, where seme is the main character

I don't have one but I wanna read one too. (๑・v・๑)

by "main character", do you mean where the story is from the seme's POV?
if so, here's some of my favorites ٩(๑❛ᴗ❛๑)۶:
http://www.mangago.zone/read-manga/sick/
http://www.mangago.zone/read-manga/hisho_to_shachou_no_himitsugoto/
http://www.mangago.zone/read-manga/abarenbou_kareshi/
http://www.mangago.zone/read-manga/kimi_note/
http://www.mangago.zone/read-manga/not_equal/ (father x son incest warning)
http://www.mangago.zone/read-manga/chuchun_ga_chun/
http://www.mangago.zone/read-manga/seito_kaichou_ni_chuukoku/ (pretty long, but worth it; it also kind of switches off between both characters but mostly seme; there's also two OVA's: https://www.youtube.com/watch?v=Lo_ilI857hk)
http://www.mangago.zone/read-manga/nirameba_koi/
http://www.mangago.zone/read-manga/renai_rubi_no_tadashii_furikata/
http://www.mangago.zone/read-manga/saezuru_tori_wa_habatakanai/ (MUST READ - this one's a masterpiece)
http://www.mangago.zone/read-manga/shitteru_yo/
http://www.mangago.zone/read-manga/sayonara_itoshi_no_my_friend/ (also amazing)
http://www.mangago.zone/read-manga/neon_sign_amber/
off the top of my head, those should be my main ones ! enjoy (●'◡'●)ﾉ

Sweet~ I am gonna take my time reading em

Damn! All those are so good!!

Thanks for the list !!

No problem, guys ! Enjoy ヾ(❀╹◡╹)ﾉ~

I advise you this manga: Nirameba Koi
http://www.mangago.zone/read-manga/nirameba_koi/

http://www.mangago.zone/read-manga/nirameba_koi/
It's a beautiful story too
(๑•ㅂ•)و✧