Tomoe River paper. A page a day. The smell of new ink in October. The Hobonichi Techo isn’t just a planner — it’s a ritual. So can an iPad really do what it does? I’m a Japanese developer who makes a planning app, and I’ll tell you the honest answer. Every September, something quietly happens in Japan. Stationery sections of department stores rearrange themselves. Loft, Tokyu Hands, Maruzen — they all clear out a wall, and overnight it fills with…