Twin Cobra, released in Japan as Kyukyoku Tiger (究極タイガー, Kyūkyoku Taigā?), is a 1987 helicopter-themed shoot 'em up arcade game developed by Toaplan. It was published by Taito Corporation in Japan, and by Romstar in North America, and is one of Toaplan's most popular arcade games. It is a spiritual sequel to Tiger-Heli, and is itself followed by Twin Cobra II.

Twin Eagle: Revenge Joe's Brother was an arcade game which came out in 1988 made by Seta corporation licensed to Taito. It was one of the first arcade to use extensive digital sampling from digitized photos to digitized soundtrack. It is a vertical scrolling shooter in which the helicopter is player-controlled. The player needs to shoot enemy ships, turrets, helicopters and planes and earn points. During the game if certain buildings are destroyed, hostages are found and extra points are received for saving them. A NES port was published a year later by Romstar. The European version of the game contains a well-known Japanese-English mis-translation as the player is informed after losing all lives that "The player game is abortion".[citation needed]

TwinBee (ツインビー, TsuinBī) is a cartoon-themed vertical-scrolling shoot 'em up game originally released by Konami as a coin-operated video game in 1985 in Japan. It was the very first game to run on Konami's Bubble System hardware. TwinBee was ported to the Family Computer and MSX in 1986 and has been included in numerous compilations released in later years. The original arcade game was released outside Japan for the first time in the Nintendo DS compilation Konami Classics Series: Arcade Hits. A mobile phone version was released for i-mode Japan phones in 2003 with edited graphics. Various TwinBee sequels were released for the arcade and home console markets following the original game, some which spawned audio drama and anime adaptations in Japan.

Urusei Yatsura (うる星やつら) is a comedic manga series written and illustrated by Rumiko Takahashi and serialized in Weekly Shōnen Sunday from 1978 to 1987. Its 374 individual chapters were published in 34 tankōbon volumes. It is the story of Ataru Moroboshi, and the alien Lum, who believes she is Ataru's wife after he accidentally proposes to her. The series makes heavy use of Japanese mythology, culture and puns. The series was adapted into an anime TV series produced by Kitty Films and broadcast on Fuji Television affiliates from 1981 to 1986 with 195 episodes. Eleven OVAs and six theatrical movies followed, and the series was released on VHS, Laserdisc, DVD, and Blu-ray Disc in Japan. The manga series was republished in different formats in Japan. Viz Media licensed the series for English publication in North America under the names Lum and The Return of Lum, but dropped the series after nine volumes were released. The television series, OVAs, and five of the films were released in North America with English subtitles, as well as a dub for the films by AnimEigo. They provided extensive notes on the series to allow people to understand the many cultural references and jokes in the series that would not normally be understood by non-Japanese. The remaining film, Beautiful Dreamer, was released bilingually by Central Park Media. Five of the movies, as well as the OVA's, are available from MVM Films in the United Kingdom. The series received positive reception in and out of Japan from fans and critics alike. In 1981, the series received the Shogakukan Manga Award. The television series is credited with introducing the format of using pop songs as opening and closing themes in anime. In 2008, the first new episode in 17 years was shown at the Rumiko Takahashi exhibition It's a Rumic World.