Special episode of Huhuan Shaonu.

Dr. Kieta, the inventor of a time-travel machine, is lost on a test run of his machine to the prehistoric past. When the time-space craft returns to the present, his young assistants are surprised to find only a parrot in the cockpit. In their hurry to find the missing scientist before it is too late, the youngsters set out on a time-space hunt without any clear destination. (Source: Official Site)

The second film in Shin-Ei's series of annual WWII themed anime television movies for children Sensou Douwa (war story). (Source: AniDB)

Is asking an A Type for cold medicine the best on sick days? What does a B Type wish for on New Year's? Can an AB Type really outsmart a demon? What are O Types like when they end up in the hospital? Which type has the best plan for the dreaded Valentine's Day and White Day at the office scenario? Find out the answers to these typical situations and more in the fourth season of Ketsuekigata-kun!