This is a genre of anime which features mechanical fighting machines. Often these take the form of giant robots but this isn't the only form mecha can take. There are tons of examples of mecha titles considering the popularity of the series. Blue Gender, Shin Seiki Evangelion, Tenkuu no Escaflowne, and Bubblegum Crisis Tokyo 2040 are all classic mecha titles.
| Title | Rating | Synopsis |
|---|---|---|
| I | ||
 Ima Soko ni Iru Boku |
Rent | It doesn't look like this is going to be a great day for Matsutani Shuzo, nickname "Shu". The schoolboy has just lost a kendo fight in his dojo, and the girl he intended to impress walked away with his victorious opponent who even gave him a lecture after their fight. Depressed he retreats to the industry sector of his hometown, climbing up an old factory chimney, the "tower of courage" for his gang. To his surprise he meets a strange girl with blue hair and blue eyes up there... but then time stops for a moment - and shortly after this, he and the girl are attacked by huge mechas. Moments later he finds himself in a place he's never seen before, and his nightmare begins in a fortress named Hellywood where all values of humanity appear to be lost. And yet, Shu tries to plead for his ideals... |
| N | ||
| Now and then, here and there | Rent | See Ima Soko ni Iru Boku |
| S | ||
| Saikano | Buy | See Saishu Heiki Kanojo |
 Saishu Heiki Kanojo |
Buy | Life could be wonderful for 17-year-old highschooler Shuuji - only a week ago his cute little classmate Chise confessed her feelings to him, and after some problems they now appear to get along well. But then war strikes Japan and Chise agrees to have her body turned into the Ultimate Weapon. With the world around them falling apart, can they keep on loving each other while Chise becomes less human with time and their friends die one by one? |
| She, the Ultimate Weapon | Buy | See Saishu Heiki Kanojo |
 Sky Girls (OVA) |
Watch | A.D. 2079: A mysterious mechanical cell cluster begins “Human Being Sweep Operation”. After two years’ war, the human beings are outnumbered by the cluster, and they finally decide to use the ultimate weapon. Sacrificing their continent, they manage to eliminate the enemy. However it causes most of the continents to split, Antarctica disappears and 50% of the world slips under the sea. |
| T | ||
| The Last Love Song On This Little Planet | Buy | See Saishu Heiki Kanojo |
| スカイガールズ | Watch | See Sky Girls (OVA) |
| 今、そこにいる僕 | Rent | See Ima Soko ni Iru Boku |
| 最終兵器彼女 | Buy | See Saishu Heiki Kanojo |
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