|Name in Japanese||藤島 鳴海|
|Romaji Translation||Fujishima Narumi|
|Debut (Anime)||Episode 1|
|Debut (Light Novel)||Volume 1|
|Voiced by|| Atsushi Abe (Drama CD)|
Yoshitsugu Matsuoka (Anime)
|Age||16 years old|
|Affiliation/s||NEET Detective Team|
Narumi is a boy with brown hair and eyes of the same shade. His overall appearance can be considered as normal, as his choice of clothing doesn't make him stand out too much from the crowd.
Because of his experiences as a boy who moves from one school to another, he becomes introverted in fear that the friends he will make in one school year might end up far away from him if he moves to another school again. He eventually longed to be a part of something big, and with Ayaka's help, he discovers the NEET Detective Team and joins.
His presence as the newest member of the NEET Detective Team changes the dynamics in the team itself, especially since he possess a different kind of attitude compared to the other members. Unlike them, who do things the professional way, Narumi often uses his own judgment to try to solve conflicts; this complicated things initially, but he makes friends easily with people he works with in cases even after the case itself has been resolved.
Narumi is also noted for cherishing the bonds people make with each other, even those completely unrelated to him. This kind of attitude has once endangered his life, but he it did not intimidate him in doing what he thinks is right.
He seems to have feeling for Ayaka, for he was devastated after learning that she jumped from the school roof, and later when he risked his life to take Angel fix, he saw her in his vision as an Angel,
- Narumi does not consider himself as an expert in computers, but his ability to take care of computer viruses and make a good-looking website proves that he is at least good in computers. His expertise in handling a PC even earned him the title of "God Hand" from members of the Hirasaka Group.
- Like computer related things, he is also quite skilled in mahjong even though he is still far inferior than Alice. However, with his trick he managed to win against Yondaime's father who is a very skilled mahjong player. (LN: Volume 8)
- He is also a skilled artist who can draw nude woman with computer, his ability wasn't really mentioned until he draw the portrait of a guy who he only saw for few seconds in full detail. (LN: Volume 8)
- he has the same Japaneese voice actor as Kirito from Sword Art Online Sora from No game no life, Lubbock from Akame Ga kill