ほぼ日手帳 / ほぼ日手帳アプリ

[ほぼ日手帳] provides daily diary planning and memory-keeping through a physical notebook ecosystem and a companion app, complemented by editorial content (daily essays and guest features) and related merchandise.

{"People who enjoy journaling and planning with physical notebooks","Fans of ほぼ日 and Itoi Shigesato","Readers seeking cultural/editorial content (essays, interviews, guest features)","Users of the ほぼ日手帳アプリ seeking automatic organization of smartphone-collected data","Customers interested in ほぼ日グッズ and related events/shops"}

Longstanding brand with daily updates since 1998, integrating physical notebooks, a mobile app, and rich editorial content (essays, interviews) plus a community/events ecosystem; ongoing regional social initiatives (風の谷) that connect culture, infrastructure, and sustainability.

1998-06-06: ほぼ日創刊・日々更新を開始; 2025-07: 風の谷に関する大著『風の谷という希望』発売; 2025-10-15: ほぼ日手帳アプリデビュー予告/リリース予定 (正式リリース日付含む); 風の谷関連の対談/ウェブ活動は2017年頃から継続。