Straight

I'd say
https://www.mangago.zone/read-manga/toy_complex/

https://www.mangago.zone/read-manga/a_most_consummate_night/

https://www.mangago.zone/read-manga/fitness_flirtation/

https://www.mangago.zone/read-manga/tales_of_a_traveler_s_journey/
A little short and stupid lol

https://www.mangago.zone/read-manga/lady_k_and_the_sick_man/
Very freaky if I must say

https://www.mangago.zone/read-manga/tada_no_renai_nanka_de_kikkonai_kojirase_joushi_to_fechina_buka/

https://www.mangago.zone/read-manga/in_the_doghouse/

I gotcha here you go ~
https://www.mangago.zone/home/mangalist/1604174/