Heroes character's opinion on U29
Claire Bennet: donate her blood to either Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, or Toshi in case of injuries
Noah Bennet: thinks even Robin and non-Recca Hokage as evolved humans(for their superhuman feats)
Elle Bishop: Koshiro reminds her of herself(with added Technopathy, genius IQ, and little more martial arts skills)
Monica Dawson: Robin can teach her Kung fu
DL Hawkins: contacted by Raven and Hikari's necromancy
Ando Masahashi: Supercharges either Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, or Toshi
Hiro Nakamura: asks Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, and Toshi for their autographs, Hiro states he retcons much of Digimon 02 with time loop as well making Ash wins even Pokemon leagues he lost in actual shows. Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, and Toshi also hate the scene of "Arthur Petrelli powerdrains Hiro Nakamura"
Niki Sanders: see DL Hawkins above
Micah Sanders: he works with Koshiro
Mohinder Suresh: Starfire can kiss him for learning Hindi, as well the powers and abilities of Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, and Toshi caught his attention
Matt Parkman: Hikari's powers are caught his attention for like his powers(with added holy magics and light manipulation)
Nathan Petrelli: flying alongside Sora(Digimon), Hikari, Raven, and Starfire
Peter Petrelli: copy the powers of Sora, Riku, Kairi, Donald, Goofy, Ash, Misty, Tracey, Melody, Robin, Starfire, Raven, Beast Boy, Taichi, Yamato, Sora, Mimi, Koshiro, Joe, Takeru, Hikari, Recca, Domon, Fuko, Mikagami, Koganei, Isami, Soshi, and Toshi (latter 7 have their powers come from their magical weapons. while Robin can trains Peter instead)
Tracy Strauss: Joe and Yamato as well Mikagami like her powers
Samuel Sullivan: share his kryptonite with Yamato
Emile Danko: simply wants all U29 dead