5.3/1086 votes#1 - My Little Sister, and the Sealed Room
Season 1 Episode 1 - Aired 4/9/2017
Masamune Izumi is a high school student also working as a light novel author. He works with a mysterious illustrator who draws really erotic art for his light novels. In the midst of trying to deal with school and his shut-in sister, he discovers the identity behind this Eromanga-sensei!
Director: Ryohei Takeshita
Writer: Tatsuya Takahashi
5.2/1072 votes#2 - Class Rep with a Normie Life, and a Fearless Fairy
Season 1 Episode 2 - Aired 4/16/2017
Megumi Jinno, the class representative for Sagiri’s class, shows up at the Izumi residence with no prior warning. Her mission is to "take Sagiri to school". How will Sagiri and Masamune handle the situation? Afterwards, Masamune runs into a mystical fairy in a pink dress…
Director: Kazuya Monma
Writer: Tatsuya Takahashi
5.2/1068 votes#3 - Buck Naked Mansion and the Fallen Master
Season 1 Episode 3 - Aired 4/23/2017
The Izumi House’s empty mansion next door has rumors of being cursed because of continuous misfortunes. But what happens when Sagiri starts hearing piano music coming from the supposed empty mansion?! And how will Masamune handle this Fallen Master?
Director: Yutaka Kawasaki
Writer: Tatsuya Takahashi
5.7/1082 votes#4 - Eromanga Sensei
Season 1 Episode 4 - Aired 4/30/2017
After observing the younger and more popular author, Elf Yamada, work on her novel, Masamune and Elf become a little closer. Sagiri notices this, and gets suspicious of their relationship, despite Masamune saying that he and Yamada-san don’t get along at all. Regardless of their argument over this matter, Masamune begins working on his “ultimate light novel”!
Director: N/A
Writer: N/A
5.0/1066 votes#5 - Let’s Plan a Light-Novel with your Little Sister
Season 1 Episode 5 - Aired 5/7/2017
Motivated by Masamune’s manuscript, Sagiri puts effort into getting a little closer to Masamune, despite the awkwardness. Both of them are now working towards making the manuscript into a book, starting with the project proposal. In the midst of all this, Elf sends an emergency text message to Masamune!?
Director: N/A
Writer: N/A
4.7/1065 votes#6 - Masamune Izumi and the Nemesis of Ten Million Copies
Season 1 Episode 6 - Aired 5/14/2017
To find a clue for becoming friends with Sagiri, Megumi tries to gain an affinity for light-novels. Masamune suggests dropping by and asking if she could borrow books from Sagiri. At first, Sagiri vehemently rejects the encounter, but later presents Masamune with a certain condition…
Director: N/A
Writer: N/A
4.9/1064 votes#7 - Little Sister and the Most Interesting Novel in the World
Season 1 Episode 7 - Aired 5/21/2017
Masamune, who is sparing no effort to publish his new title faster, immediately signs up for the light-novel competition, “Light-novel Tenkaichi Budoukai.” However, the super-popular author, Senju Muramasa, also signs up for the competition and declares to Masamune that she will crush his pointless dream! Why would she even do that?
Director: Kazuya Monma
Writer: N/A
4.9/1063 votes#8 - Dreaming Sagiri and Summer Fireworks
Season 1 Episode 8 - Aired 5/28/2017
Sagiri finds out what happened between Masamune and Muramasa. It’s not like Sagiri was happy about it or anything. In the midst of this, it’s crunch time at the editorial office as Masamune begins to turn his short story into a long novel. Elf-sensei also suggests having a wrap party at Masamune’s house as they celebrate summer in yukata outfits!
Director: N/A
Writer: N/A
5.2/1063 votes#9 - Little Sister and the Fairy Island
Season 1 Episode 9 - Aired 6/4/2017
"I’ll call it the 'Summer Data Collection and Writing Camp'!" As a result of one of Elf’s ideas, the light-novel authors end up heading to a vacation house on an island in the “South Seas”. How far can Elf push the "Data Collection" card?
Director: Kazuya Monma
Writer: N/A
5.0/1063 votes#10 - Masamune Izumi and the Younger Senpai
Season 1 Episode 10 - Aired 6/11/2017
At the Yamada Family’s vacation house, Muramasa enthusiastically reads Masamune’s “shelved” stories. Even Masamune can’t hide his happiness when he sees someone reading his novels so passionately. However, within Muramasa’s heart filled with unhidden love towards Masamune, there was indeed a change occurring, and so Muramasa makes a certain decision.
Director: N/A
Writer: N/A
5.6/1077 votes#11 - How the Two Met and Future Siblings
Season 1 Episode 11 - Aired 6/18/2017
Masamune comes home from his trip, and Sagiri is happy to see him return. They now await their new novel to go on sale. On the day of, an “Izumi Masamune Faire” is held in a store in Akihabara. While Masamune and Sagiri “explore” the area, they share their stories of how they got into writing novels and illustrating.
Director: Ryohei Takeshita
Writer: N/A
5.1/1065 votes#12 - Eromanga Festival
Season 1 Episode 12 - Aired 6/25/2017
Masamune and Sagiri’s new work, "Sekaimo: The World’s Cutest Little Sister" is now on sale. Sagiri continues to stream from her room wearing a mask as always, and declares the curtain rising on a "Festival".
Director: N/A
Writer: N/A
The Best Episodes of Eromanga Sensei Season 1
Every episode of Eromanga Sensei Season 1 ranked from best to worst. Discover the Best Episodes of Eromanga Sensei Season 1!
This "sibling romantic comedy" revolves around Masamune Izumi, a light novel author in high school. Masamune's little sister is Sagiri, a shut-in girl who hasn't...
Genres:AnimationComedyDrama
Season 1 Ratings Summary
"My Little Sister, and the Sealed Room" is the best rated episode of "Eromanga Sensei" season 1. It scored 5.3/10 based on 86 votes. Directed by Ryohei Takeshita and written by Tatsuya Takahashi, it aired on 4/9/2017. This episode is rated 0.1 points higher than the second-best, "Class Rep with a Normie Life, and a Fearless Fairy".