This is an encyclopedia of Rena, a slut with beautiful huge breasts, who is very open about her sexual desires and hates whatever she does. - Fluffy breasts with naughty areolas that everyone wants to touch at least once. - What is the temperature inside the vagina of gentle Rena-chan, who allows her to insert a thermometer into her beautiful pussy? - Now, please take a look at Rena-chan's research result data seriously.