Looking for recent NTR game

[Murakumo]

anyone know the name of this netorare eroge?
It released in 2021/2020 has 3 heroines, one teacher, one martial artist, and a childhood friend I think

 

[Evilemonz]

I think you are talking about a Waffle game ; 俺の知らぬ間に彼女が… https://vndb.org/v27781.