Ultraman Series x Obunsha Collaboration: 'Always by Your Side' Summer Drill Giveaway Campaign Announced!

Obunsha Co., Ltd. (Shinjuku, Tokyo; President: Hideki Kumekawa) will launch the 'Always by Your Side' giveaway campaign for its 'Oomori! Summer Vacation Drill' series, in collaboration with the Ultraman series, which marks its 60th anniversary this July. The campaign begins on Monday, June 1.

Campaign URL: https://www.obunsha.co.jp/pr/natsudori3/cp2026

Campaign Overview The 'Oomori! Summer Vacation Drill' series for elementary school students has been widely used by many children. To support them during the summer break, we are holding this giveaway campaign with the theme of 'Always by your side.'

In collaboration with the popular Ultraman series, we are offering original novelty items featuring newly drawn illustrations of monsters and aliens enjoying their summer vacation, expressed through Senryu poetry. A total of 200 winners will be selected by lottery. (Illustration: Hiromi Kawaminami ©Tsuburaya Productions)

● Prizes Prize A: Original illustrated A4 cotton bag (100 winners) Prize B: Original illustrated A6 memo notebook with sticky notes (100 winners)

● Application Period June 1, 2026 (Mon) 11:00 to August 31, 2026 (Mon) 16:59

About the 'Oomori! Summer Vacation Drill' Series This series is perfect for summer study, combining math, life studies (or science/social studies), English, and Japanese learned in the first semester into one book. Each book contains 31 days of content, with 2 pages (20 minutes) per day, helping students build a habit of studying daily. On June 16, new titles for Eiken Grade 4 and Grade 5 will be added to the lineup.