Ouran History Timeline
| Anime Timeline | |||
|---|---|---|---|
| Year | Date | Events | Picture |
|
2 years before the anime begins (Year 1)
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Early April - the school year begins | Tamaki meets Kyoya for the first time and befriends him | 
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| Mid March - the following year | Tamaki invites the Hitachiin Twins to join the Host Club | 
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| Year 1 |
Early April - the year thereafter |
Haruhi stumbles upon the Host Club and becomes a host | 
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| Early April | Tamaki asks Haruhi to study waltz with Kanako | 
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| Early April | The Host Club's Dance Party | 
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| Mid to Late April | Ouran Academy Physical Examinations | 
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| Renge visits the Host Club and causes chaos | 
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| Early May | The Hitachiin twins' "fight" | 
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| Early May | Shiro stumbles upon the Host Club | 
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| Mid May | The Host Club visits the Ootori Group's Tropical Aqua Garden | 
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| Mid May | The Host Club goes to the Ootori Group's private beach | 
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| Early June | The Zuka Club visits the Host Club | 
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| Mid June | The Host Club visits Haruhi at her house and meets Ryoji | 
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| Mid June | Kirimi Nekozawa stumbles upon the Host Club | 
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| Late June | Honey gets a cavity | 
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| Early July | The Newspaper Club interviews the Host Club | 
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| Late July | The Host Club visits Haruhi while she is in Karuizawa and participates in a "refreshing contest" The Host Club meets Arai |
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| Late July | Hikaru and Haruhi's date whilst the hosts patrol them | 
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| Late August | Kyoya goes missing in a commoner's shopping mall but luckily encounters Haruhi | 
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| Mid September | Chika visits Honey at the Host Club | 
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| Late September | The Zuka Club visits the Host Club once again | 
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| Late October | The Host Club celebrates Halloween | 
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| Early November | Kasanoda visits the Host Club; Tamaki is jealous | 
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| Mid November | The hosts' and guests' relatives visit the Host Club Éclair is introduced Tamaki declares the Host Club's dissolution |
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| Mid November | The Ouran Fair
Anime Finale |
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