Well, it could be about a character's adventure while traveling and having to sleep in a sleeping bag in various strange places. Maybe they encounter magical creatures during the night while in the sleeping bag.
A brother can use a sleeping bag for relaxation. He can lie in it in the middle of the living room, close his eyes, and just daydream. He can also use it as a warm and soft place to do some simple stretching exercises. Just roll it out, get in, and use the confined space to gently stretch his limbs and relieve stress.
In fanfic, Aizawa Shouta's sleeping bag is often depicted as extremely cozy. It's like a little sanctuary for him. It can be seen as a symbol of his need for rest and his ability to find peace even in the midst of the hectic UA environment.
One important tip is to make sure your sleeping bag is appropriate for the weather conditions. If it's cold, you need a well - insulated one. Also, keep it dry. If it gets wet, it won't keep you warm. You can use a waterproof cover.
It's hard to say for sure. Sometimes stories like Kathmandu Connection blend real-life elements with creative imagination. It might have roots in real situations but be embellished for entertainment.
One popular aizawa shouta sleeping bag fanfic is 'Aizawa's Cozy Corner'. It shows Aizawa in his sleeping bag in various cute and endearing situations within the UA campus. Another one could be 'Sleeping Bag Shenanigans' which has a lot of humorous interactions involving his sleeping bag.
Friendship is a very common theme. Since MLP as a whole emphasizes friendship, fanfics about Pipsqueak often involve him making new friends or strengthening existing friendships.
A brother went on a hiking adventure with his friends. He carried his sleeping bag along. When they reached a beautiful meadow, they decided to set up camp for the night. The brother spread out his sleeping bag. He shared stories with his friends around a small campfire. After the fire died down, he crawled into his sleeping bag. He lay there listening to the sounds of the night, the gentle rustling of the grass and the distant hooting of an owl, and soon drifted off to sleep.
I'm not entirely sure as there could be various interpretations. It might be related to some historical, cultural or political connections specific to Kathmandu. Maybe it has to do with trade routes, cultural exchanges, or diplomatic relations that have been part of Kathmandu's history.