https://www.mangago.me/read-manga/kindan_no_koi_wo_shiyou/
https://www.mangago.me/read-manga/bocchama_wa_ijiwaru/
https://www.mangago.me/read-manga/venus_ni_arazu/
https://www.mangago.me/read-manga/tsuiteru_kanojo_enjouji_maki/
https://www.mangago.me/read-manga/beast_master/
https://www.mangago.me/read-manga/the_villainess_slow_prison_life_began_with_her_broken_engagement/
https://www.mangago.me/read-manga/kindan_wedding/
https://www.mangago.me/read-manga/yajuu_futari/
https://www.mangago.me/read-manga/dakishimete_noir/
https://www.mangago.me/read-manga/with_one_day_left_i_ll_break_all_the_destruction_flags_serves_you_right_rta_24_hour_record/
https://www.mangago.me/read-manga/usotsuki_engage/
https://www.mangago.me/read-manga/danshi_kinshitsu/
One is too long and one is too short, but they're both very much worth the read. The others fit the bill of 5-7chapters.
Yall recommend me some straight mangas that are around 5-7 chapters please!