The lazy elven 'goddess' of Takamimi Shrine frustrates Koito to no end; Elda may be an airhead who cares more about video games than duty, but she's got a good heart.

Elda has been a collector for centuries; Unfortunately, one thing never changes: luck is a cruel mistress.

One common thing between Koito and Elda, apart from their differences, is a hankering for SNACKS.

Another elf found herself on Earth, After Elda thought she is the only one who got isekai'd.

Koito gives Elda a device known only as "The Smartphone," a choice she will soon learn to regret; Koito realizes Elda has an unchanging wardrobe.

Koito figures she could ace a history test if a centuries-old elf helps her study; Elda, severely acrophobic, must perform a ritual at Tokyo Skytree, the tallest tower in Japan.