Golden Sparkle
Felt weird in the beginning bc MC is very clueless about sex and it felt like ML was taking advantage of him, ML had a inner homophobia crisis but got over it, and MC was mentally stronger than ML.
Kumo to Ito
Although there is no noncon, SA, or manipulation, I hated how MC treated ML like a prostitute for the first couple and the second couple had a glaringly large age gap(probably early 20s uke with a 40s or even 50s seme).
Off Stage Love Side
very brief underage sex scene in ch. 1
Contradict
Rating: 3/5 sex under the influence (both consent) Firefighter Training, more rivals to lovers, jealousy
Don't Mix Business with Pleasure!
Rating: 3/5 sex under the influence(consensual, no forgetting), stalking - Stoic MC, who struggles to understand people, ends up stalking ML the first few chapters for research.
Kaerenu Oni tono Momobiyori
Rating: 3/5 fuck or die trope (sex for magic recovery) local man accidentally summons a demon as his partner
Koi no Tsuru wa Hanarerarenai