First Appearances I
  1. Iago (macaw). The character first appears in the animated feature film Aladdin (1992).
  2. Maya Ibuki. The character first appears in the Neon Genesis Evangelion anime pilot episode "Angel Attack" (1995). Her name is established in ???
  3. Icarus (son of Daedalus). The character perhaps first appears outside oral tradition in Ovid's Metamorphoses epic poem (8 CE).
  4. Icheb. The character first appears in the Star Trek: Voyager television series episode "Collective" (2000).
  5. Hisako Ichiki/Armor. The character first appears in the comic book Astonishing X-Men #4 (2004). She adopts the Armor code-name in ???
  6. Jadzia Idaris Dax. The character first appears in the Star Trek: Deep Space Nine television series pilot episode "Emissary" (1993). Her surname is established in the Worlds of Star Trek: Deep Space Nine novella "Unjoined" (2005).
  7. Ignatius (son of Benny). The character first appears in the video game Fire Emblem: If (2015).
  8. Tenya Iida/Ingenium. The character first appears in the My Hero Academia manga Chapter 3: "Entrance Exam" (2014).
  9. Gendo Rokubungi Ikari. The character first appears in the Neon Genesis Evangelion anime pilot episode "Angel Attack" (1995). His given name is established in ???, and his maiden name in ???
  10. Shinji Ikari. The character first appears in the Neon Genesis Evangelion anime pilot episode "Angel Attack" (1995).
  11. Yui Ikari/Eva Unit 01. Eva Unit 01 first appears in the Neon Genesis Evangelion anime pilot episode "Angel Attack" (1995). Yui first appears in ???
  12. Ike (son of Greil). The character first appears in the video game Fire Emblem: Path of Radiance (2005).
  13. Ilia (Deltan). The character first appears in the film Star Trek: The Motion Picture (1979).
  14. Imajin ibn Kojo al-Doqi. While created for promotional material for a convention, the character first appears in a narrative medium in the video game Yume Kojo: Doki Doki Panic (1987). His full name is arbitrary.
  15. Impa. The character first appears in the instruction manual for the video game The Legend of Zelda (1986). The earliest incarnation first appears in The Legend of Zelda: Skyward Sword (2011). The Sage of Shadow incarnation first appears in The Legend of Zelda: Ocarina of Time (1998). The Warriors era incarnation first appears in Hyrule Warriors (2014). The Era of the Wild incarnation first appears in The Legend of Zelda: Breath of the Wild (2017).
  16. Impossible Man. The character first appears in the comic book Fantastic Four #11 (1963).
  17. Inferno (Predacon). The character first appears in the Beast Wars: Transformers animated series episode "Spider's Game" (1997).
  18. Inky (ghost). The character first appears in the arcade game Pac-Man (1980).
  19. Nana Innugati. The character first appears in the video game Ice Climber (1985). Her surname is arbitrary.
  20. Inuyasha. The character first appears in the Inuyasha manga initial chapter "The Accursed Youth", published in Weekly Shonen Magazine (1996).
  21. Iolaus. The character first appears in legends of Hercules from antiquity.
  22. Iron (Magnus). The character first appears in the comic book Showcase #37 (1962).
  23. The Iron Giant. The character first appears in the novel The Iron Man (1968). It is first called the Iron Giant in the American publication, The Iron Giant (1968).
  24. Chetan Ironforge/Forge. The character first appears in the comic book Uncanny X-Men #184 (1984). His real name is arbitrary.
  25. James "Jim" Ironheart. The character first appears in the novel Cold Fire (1991).
  26. Jasmine Irons. The character first appears, with her Japanese name of Mikan, in the video games Pokémon Gold and Silver Versions (1999). Her English name is established in the North American release (2000). Her surname is arbitrary.
  27. John Henry Irons/Steel. The character first appears in the comic book Adventures of Superman #500 (1993).
  28. Natasha "Nat" Irons/Steel/Starlight/Vaporlock. The character first appears in the comic book Steel #1 (1994). She first appears as Steel in Action Comics #806 (2003), as Starlight in 52#21 (2006), and Vaporlock in Infinity Inc. #8 (2008).
  29. Lloyd Irving. The character first appears in the video game Tales of Symphonia (2003).
  30. Isaac (patriarch). The character first appears in the Book of Genesis in the Torah, written in antiquity.
  31. Isaac of Weyard. The character first appears, as Robin, in the video game Golden Sun (2001). His name Isaac is established in the English release (2001).
  32. Isabelle (dog). The character first appears, as Shizue, in the video game Animal Crossing: Jump Out (2012). She is named Isabelle in the North American port of the game, Animal Crossing: New Leaf (2013).
  33. Yamato "Matt" Ishida. The character first appears in the anime feature film Digimon Adventure (1999). His nickname comes from the English language dub version of the anime Digimon in the episode "And so it begins…" (1999).
  34. Hiroshi "Hiro" Ishihara. The character first appears in the video games Pokémon Gold and Silver Versions (1999). His name is mostly arbitrary.
  35. Ana Ishikawa/Shi. The character first appears in the comic book Razor Annual #1 (1993).
  36. Ishmael (patriarch). The character first appears in the Book of Genesis in the Torah, written in antiquity.
  37. Ishtar/Inanna. The character first appears, in a recorded medium, perhaps, in pottery images c. 4000 BCE.
  38. Ishizu Ishtar. The character first appears in the Yu-Gi-Oh! manga chapter #147: "The Ancient Stone" (2000).
  39. Marik Ishtar. The character first appears in the Yu-Gi-Oh! manga chapter #151: "Rare Hunters!" (2000).
  40. Odion Ishtar. The character first appears, as Rishid, in the Yu-Gi-Oh! manga (c. 2000). His anime adaptation's English dub name, Odion, is established in the episode "The Master of Magicians, Part 1" (2003).
  41. Isis (Aegis). The character first appears in the Star Trek television series episode "Assignment: Earth" (1968).
  42. Isis (goddess). The character first appears in statue-based texts created in antiquity (c. 2400 BCE).
  43. Pamela Isley/Poison Ivy. The character first appears in the comic book Batman #181 (1966). Her real name of Pamela Isley is established in Secret Origins #36 (1988).
  44. It/Pennywise/Robert "Bob" Gray. The character first appears in the novel IT (1986).
  45. Italy Romano. The character first appears in the first volume of the Axis Powers: Hetalia manga (c. 2008).
  46. Italy Veneziano. The character first appears in the first volume of the Axis Powers: Hetalia manga (c. 2008).
  47. Cousin Itt. The character first appears in the The Addams Family television series episode "Cousin Itt Visits the Addams Family" (1965).
  48. Ivan of Weyard. The character first appears in the video game Golden Sun (2001).
  49. Philena Ivy. The character first appears, as Professor Uchikido, in the Pokémon anime episode "Southern Pokémon and the GS Ball" (1999). Her English surname is established in the dub of the episode, "Poké Ball Peril" (2000). Her given name is established in the animated film Pokémon: The Movie 2000: The Power of One (2000).
  50. Brock Iwa. The character first appears, under his Japanese name Takeshi, in the video games Pokémon Red and Green Versions (1996). He receives the English dub name Brock in the English release (where Green is now Blue) (1998). His surname is arbitrary.
  51. Forrest Iwa. The character first appears, as Jiro, in the Pokémon anime episode "[Pewter] Gym Battle" (1997).
  52. Izaya/Highfather. The character first appears in the comic book New Gods #1 (1971).
  53. I.Z.O.R./Gear. The character first appears in the comic book Legion of Super-Heroes #117 (1999).
  54. Koushiro "Izzy" Izumi. The character first appears in the anime feature film Digimon Adventure (1999). His nickname comes from the English language dub version of the anime Digimon in the episode "And so it begins…" (1999).
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