Sliminess of an Eel
The point of the sleepover at Hana’s apartment is supposed to be a study session to prepare for the girls’ upcoming semester finals, but Tamate is more interested in cooking a delicious dinner for them. The girls also enjoy playing a video game and taking a bath, rewards for studying hard. They cap off the enjoyable evening with bedtime ghost stories which results in a freaked-out Hana being unable to sleep.
Aired 11/02/2018EP 6 - Sliminess of an Eel

2018
Slow Start
The story centers around 17-year-old Hana Ichinose, who unbeknownst to her classmates, was a year late in enrolling into high school. Although it may not seem like a big deal, it is a big deal to her. She wants to catch up with everyone else someday.
(Source: Anime News Network)