Ms. Koshiba wrote, “This is an announcement,” and “We are pleased to announce the release of our 2026 calendar, Flower,” and released one video.
In the video, Koshiba appears with colorful flowers in his hands, taking turns. She appears in different ways in the video, smiling mischievously and staring at the camera with a bewitching expression. The calendar will go on sale on December 12 (Friday), but we will start taking reservations today! Koshiba revealed, “It will go on sale on Friday, December 12, but we will start taking reservations today! The calendar is available at “bookstores nationwide, online bookstores, and the TopCoat Online Shop, a mail order site for TopCoat artists. Koshiba also revealed that a “hand-off event” will be held, adding, “I’m very excited because I don’t usually get a chance to meet everyone, so I’m really looking forward to it. The details of the handover meeting will be announced on October 6 (Mon.) on the Magazine House website and the SNS of the Magazine House Book Editing Department, so please check it out♪”. She concluded her post by calling out to her fans, “I hope you can come to see me~☺︎.
The post of Koshiba’s announcement was received with joy & congratulations one after another!
Fans who saw the post said, “It’s finally here! Oh my God!” Wow! What a surprise! That’s great news about the calendar! Congratulations on the release of your calendar! I’m so happy I’m going to cry.
BuzzFeed Japan