Ena has blue eyes, short brown hair, and pale skin.
When outdoors or camping, she wears a puffy blue coat and maroon leggings. She also wears white-and-blue ankle-warmers, grey boots, and a white-and-blue scarf with grey gloves and earmuffs.
In school, she wears the typical female uniform (seifuku, 制服).
She usually likes to sleep and not to mention hates the cold, as does her dog Chikuwa.
She got invited by The Outdoor Activities Club to some Christmas celebration and which this is her first camping in the series.
Rin Shima - She usually messages her whenever she's going on a camping, and she's the reason why Rin started Group Camping by convincing her and which left her thinking about it.
Nadeshiko Kagamihara - She got texted that Rin is going to a certain camping.
- With Chikuwa
- She hates cold.
- Her birthday is on September 1.