Responses
kinda close in the my childhood friend is slated to be the villain + love for sparring but man nothing is like bad friend I ALSO WANT RECS LIKE BAD FRIEND SOBS https://www.mangago.me/read-manga/i_think_my_friend_will_become_the_devil/
for just the initial growing up bickering rivals phase try two tigers too close https://www.mangago.me/read-manga/tiger_and_tiger_gourd/
just finish reading bad friends and now I was somewhat similar recs anyone?