1) Both of them have 7 main characters
Special A:
(1)Kei Takishima
(2)Hikari Hanazono
(3)Jun Yamamoto
(4)Megumi Yamamoto
(5)Tadashi Karino
(6)Akira Toudou
(7)Ryuu Tsuji
Ouran High School Host Club:
(1)Tamaki Suoh
(2)Kyouya Otori
(3)Haruhi Fujioka
(4)Hikaru Hitachiin
(5)Kaoru Hitachiin
(6)Mitsukuni Haninozuka
(7)Takashi Morinozuka
2) The main setting (the school) is for the elite oder the rich
3) There is one commoner within the main group (the 7 main characters)
Special A:
Hikari Hanazono
Ouran High School Host Club:
Haruhi Fujioka
(Plus, their first names start with an "H")
4) Both groups have twins
Special A:
The Yamamoto Twins (Fraternal)
Ouran High School Host Club:
The Hitachiin Twins (Identical)
5) Both groups had an experience having a "Host Club"
Special A:
In the Anime - Episode 17 (Kokusen Academy Festival)
In the Manga - (sorry I forgot the chapter but it's still related to the Kokusen Academy Festival)
Ouran High School Host Club:
- whole series - (that's why the Titel has it - "host club")
6) One character from each series have gender bender issues (boy pretends to be a girl oder vice-versa)
Special A:
Finn Koupe Shuzette - a character from the Manga that pretends to be a "prince" for a small country despite of "her" gender
Ouran High School Host Club:
Haruhi Fujioka - a female who was pretending to be a male member of the Host Club to pay her debt (she has to pay for an expensive vase that she accidentally destroyed)
7) One of the main characters have issues with their grandparents
Special A:
Kei Takishima's Grandfather
Ouran High School Host Club:
Tamaki Suoh's Grandmother
Special A:
(1)Kei Takishima
(2)Hikari Hanazono
(3)Jun Yamamoto
(4)Megumi Yamamoto
(5)Tadashi Karino
(6)Akira Toudou
(7)Ryuu Tsuji
Ouran High School Host Club:
(1)Tamaki Suoh
(2)Kyouya Otori
(3)Haruhi Fujioka
(4)Hikaru Hitachiin
(5)Kaoru Hitachiin
(6)Mitsukuni Haninozuka
(7)Takashi Morinozuka
2) The main setting (the school) is for the elite oder the rich
3) There is one commoner within the main group (the 7 main characters)
Special A:
Hikari Hanazono
Ouran High School Host Club:
Haruhi Fujioka
(Plus, their first names start with an "H")
4) Both groups have twins
Special A:
The Yamamoto Twins (Fraternal)
Ouran High School Host Club:
The Hitachiin Twins (Identical)
5) Both groups had an experience having a "Host Club"
Special A:
In the Anime - Episode 17 (Kokusen Academy Festival)
In the Manga - (sorry I forgot the chapter but it's still related to the Kokusen Academy Festival)
Ouran High School Host Club:
- whole series - (that's why the Titel has it - "host club")
6) One character from each series have gender bender issues (boy pretends to be a girl oder vice-versa)
Special A:
Finn Koupe Shuzette - a character from the Manga that pretends to be a "prince" for a small country despite of "her" gender
Ouran High School Host Club:
Haruhi Fujioka - a female who was pretending to be a male member of the Host Club to pay her debt (she has to pay for an expensive vase that she accidentally destroyed)
7) One of the main characters have issues with their grandparents
Special A:
Kei Takishima's Grandfather
Ouran High School Host Club:
Tamaki Suoh's Grandmother