Responses
It very hinted that tsubaki and yuu will get together probably after tsubaki grow up (based in the author tweet) so maybe the tag is there for that moment ? I mean its better play save
right but wouldn't that kinda ruin their brotherly love?
Not really just like if someone were to date their bestfriend your feeling just grow but i wont erase the previous feeling that already there
this might only be marked as shounin ai because of marketing, ig?? yknow how they tagged killing stalking as yaoi/bl even though it hardly has any romance, exactly like that. that's what i think at least.