- Acting for Two: In the English Dub of the series:
- Anime First: Subverted. Technically, the Charlotte The 4-koma: Seishun o Kakenukero! Yonkoma manga was published before the TV anime started airing note . Though the yonkoma serves as the comedic introduction for audience to the anime main story, such as introducing the characters and their respective abilities, etc. with little to no effect on the anime main storyline.
- I Knew It!: After Ayumi died in Episode 6, some fans speculated that either she was actually still alive and being held captive or that Yuu would be able to use his powers to save her. The latter happens in Episode 10.
- Otaku O'Clock: The anime originally aired on Saturday at 24:00 / Sunday at 00:00 JST.
- Star-Making Role: Ray Chase (tied with Noctis in Final Fantasy XV) as Yuu Otosaka and Ryan Bartley as Yusa and Misa Kurobane.
- Relationship Voice Actor: Since the series is the first Key/Visual Arts anime title to be dubbed by Bang Zoom! Entertainment, there are multiple voice roles for the entire cast:
- Yuu, Arifumi and Shunsuke are the Freudian Trio of Loud, Annoying, and Very Annoying group.
- The Otosaka brothers are Noctis Lucis Caellum and Promptum Argentum.
- Shirayanagi, Nomura and Sala Shane are voiced by the three Eric(k)as as Siune, Konno "Zekken" Yuuki & Nori, Dunya Musta'sim, Aladdin & Ren Gyouken, Elizabeth Liones, Diane and Jericho, Emi Igawa, Tsubaki Sawabe & Kaori Miyazono and so much more.
- Yuu, Honoka's Mother, Sugimoto & Konishi, Kazuki, Kota (Chris Hackney), Sho, Arifumi, Takato, Hosoyamada, Kumagami (Ben Pronsky), Shunsuke, Medoki, Tsutsumiuchi (John De Mita), and the foreign terrorist interpreter are Dr.Genius & Puri-Puri Prisoner, Mosquito Girl, Melzargard, Stinger, Marugori, Saitama, Genos, Armored Gorilla & Golden Ball, Lightning Max, Mumen Rider, Tatsumaki, Bang and Deep-Sea King.
- Ayumi, Shirayanagi, Honoka's Mother, Sugimoto & Konishi, Nomura, Medoki, Sala Shane, Courageous Girl and Honoka, Iori, and Yusa & Misa (Ryan Bartley) are Umi Sonoda, Erena Toudou, Kotori Minami, Nico Yazawa, Honoka Kousaka, Eli Ayase, Hanayo Koizumi, Arisa Ayase, and Mika.
- Shirayanagi, Kazuki, Ayumi, Sho, Arifumi, Takato, Nomura, Sala Shane, Honoka's Mother, Sugimoto & Konisihi, Hosoyamada, Shunsuke, Furuki, Kumagami (Ben Pronsky) and Shichino (Bobby Thong) are Princess Asseylum Vers Allusia, Klancain, Lemrina Vers Envers, Calm Craftman, Inaho Kaizuka, Slaine Troyard, Inko Amifumi, Yuki Kaizuka, Rayet Areash, Barouhcruz, Mazuurek, Zebrin, Harklight and Okisuke Mikuni.
- Ayumi, Shirayanagi, Mishima, Honoka's Mother, Sugimoto & Konishi, Nomura, Sala Shane and Maedomari & Oikawa (Griffin Burns) are Mary Saotome, Yumeko Jabami, Midari Ikishima, Yuriko Nishinotouin, Itsuki Sumeragi, Sayaka Igarashi and Ryota Suzui.
- Nao, Takajo, Shirayanagi, Ayumi, Mishima, Arifumi, Kazuki, Saito, Iori,Sala Shane, Honoka's Mother, Sugimoto & Konisihi, Hosoyamada, Courageous Girl and Honoka, Furuki, Nomura, the foreign terrorist interpreter and Yusa & Misa (Ryan Bartley) are Li Shenhua,Shuma Sakon, Claudia Enfield, Julis-Alexia von Riessfeld, Saya Sasamiya, Eishirou Yabuki, Ernest Fairclough & Randy Hooke, Silas Norman, Kirin Toudou, Irene Urzaiz, Camilla Pareto, Dirk Eberwein, Korona Kashimaru, Madiath Mesa, Li Shenyun, AR-D and Orphelia Landlufen.
- Yuu, Ayumi, Saito, and Sala Shane are Eve, 2B, 9S, and Anemone.
- With Charlotte announced with an English dub from Aniplex USA, this makes Charlotte the first Key/Visual Arts anime title to get a dub from Bang Zoom! Entertainment in Los Angeles. Many of the previous Key Visual Arts titles were normally dubbed at Houston with Sentai Filmworks and the defunct ADV Films (Kanon, Air, CLANNAD, Angel Beats!, Little Busters!).
Trivia / Charlotte