Quick answer — Clannad: Another World, Tomoyo Chapter: the opening theme is "『Tomoyo After ~It's a Wonderful Life~English Edition』 OP" and the ending theme is "Clannad Ending w/ Subtitles".
In an alternate universe to the original Clannad anime, Okazaki Tomoya is dating Sakagami Tomoyo in the 24th and final episode of Clannad. When Tomoyo is elected Student Council President, her dream to save the school's cherry blossom trees from being cut down begins to come to fruition. However, her never-ending… This drama, romance, and slice of life anime from Kyoto Animation debuted in Summer 2008. The series spans 1 episodes and is currently finished.
Also known as: Clannad: Mou Hitotsu no Sekai · Tomoyo-hen · Clannad OVA · Clannad Episode 24 · Another World: Tomoyo Arc
Clannad: Another World, Tomoyo Chapter has 1 episodes and is finished.
Clannad: Another World, Tomoyo Chapter was produced by Kyoto Animation and released in 2008.
Clannad: Another World, Tomoyo Chapter is classified under Drama, Romance, Slice of Life.
Clannad: Another World, Tomoyo Chapter premiered in Summer 2008.
The opening theme of Clannad: Another World, Tomoyo Chapter is "『Tomoyo After ~It's a Wonderful Life~English Edition』 OP".
The ending theme of Clannad: Another World, Tomoyo Chapter is "Clannad Ending w/ Subtitles".
Clannad: Another World, Tomoyo Chapter is based on a visual novel.
Clannad: Another World, Tomoyo Chapter is listed on Hulu, Netflix, HIDIVE. Availability varies by region.
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