Best apps like FC更新ノート - ファンクラブ会費・期限管理

Oshi Time: Study & Focus Timer

Powered by Your Favorite Stars

Free

Enhance your study sessions with a personalized focus timer featuring your favorite idols, characters, or actors. Earn motivational messages and track your progress with customizable themes and layouts. Turn your passion into productivity and build discipline.

Aqualist

Easier to manage aquariums

Free

Easily manage all aspects of your freshwater and saltwater aquariums. This app helps make your aquarium life more comfortable by tracking events and providing a centralized management system.

Oshilog - Fan Activity Tracker

Track Your Oshi, Every Day

Free

Track your fan activities, from daily events to merchandise purchases, with a unified timeline and calendar. Visualize spending, log memories, and generate listing templates for unwanted items. Offers unlimited entries and advanced features with a Pro subscription.