Cat videos on youtube, sweets (cakes, candies, chocolates)... also might be strange but I love the smell and feel of old books (well kept ones I mean).
Shine, could you update this one later in the day? The sheer amount of bugs are so astounding, it's unplayable. Just the first update alone, already fixed lots of them. The devs said that he'll update it again within the day. 星天の魔女 to v25.05.06 (debugging in progress)