1. Tremendous Power! New Encyclopedia of Yokai (Top Left) Content: Introduces over 100 yokai with full-color, realistic illustrations. This is a renewal of the first work, "Encyclopedia of Japanese Yokai," to commemorate the series' 10th anniversary. Author/Supervision: Shintaro Yamaguchi. Price: 1,430 yen (tax included). 2. Tremendous Power! Encyclopedia of Forbidden Urban Legends (Top Right) Content: This is the third installment in the urban legend series. It includes "new era" legends spreading in the 2020s and highly dangerous forbidden legends. Supervision: Itsuki Asari. Price: 1,540 yen (tax included). 3. Tremendous Power! Chilling Encyclopedia of Urban Legends (Bottom Center) Content: This is the fourth installment in the urban legend series, themed around the greatest fear of all time. It introduces legends about things peeking from other worlds and legends related to rapidly changing daily life. Supervision: Itsuki Asari. Price: 1,540 yen (tax included). They have been read quite a bit, so the condition is not very good.