Toaru Kagaku no Accelerator: Tobidase Ippou-san - Hachamecha Kaishingeki
English title: A Certain Scientific Accelerator: Sally Forth, Mr. Accel! A Madcap Onslaught
Japanese title: 飛び出せ一方さん　ハチャメチャ快進撃
Type: Special
Episodes: 1
Source: Manga
Genres: Supernatural
Studios: J.C.Staff
Duration: 8 min
Rating: PG-13 - Teens 13 or older

Special included on the first Blu-ray/DVD volume of Toaru Kagaku no Accelerator.