If Miyuki is Sawamura's kohai and Sawamura is Miyuki's senpai, then Miyuki will be respectful towards Sawamura (his teasing will be missed) and while making love Miyuki will ask Sawamura, "Does it hurt, Sawamura-senpai?"
If Miyuki is Sawamura's kohai and Sawamura is Miyuki's senpai, then Miyuki will be respectful towards Sawamura (his teasing will be missed) and while making love Miyuki will ask Sawamura, "Does it hurt, Sawamura-senpai?"