[SDMF-032] The Reason My Sister’s Tongue is Like a Snake is Because She Practiced Fellatio with Me Every Day. Peach-colored Family VOL.34 – Kano Hana

The reason for Hana Kano’s unusually long tongue is that she had a lot of practice:

After the parents divorced, Hana began to work in a pink salon to support the family. By her own initiative, she decides to practice her blowjob technique on her lil’ brother, which deranges in having sex sometime after.

Also, this actor is new, I believe.