Dies without thorns

This is a project participation work. Details are as follows. This is a project by Iga Kaiuni. Project Keywords (Tags): Indian and Sea Urchin Project Theme: The heavy, bittersweet cuteness of "Indian" and "Sea Urchin" Guidelines: 　・One work per person (What? You want multiple? Fine... if you're up for it, I'll take you on) 　・Must use "Indian" and "Sea Urchin" 　・Heavy and joyful is nice (but it's okay if not) 　・Even cuter if it makes your heart go doki doki (but it's okay if not) 　・No word count limit 　・Both short stories and serialized works are okay (Can you even serialize this?) 　・Set the above project tag in the keyword field 　・Clearly state in the synopsis that this is a project participation work so it won't be embarrassing How to Participate: Please submit after declaring your participation here. Submission Period: Can we do 20 days from today? (Please let me know) 　　　　　　If 20 days is okay, then by July 15th (Tuesday)! Other Notes: 　・No special awards or anything! 　・Just here to have fun! 　・Let's make sure there's no cheating with evaluations, bookmarks, and other point-related matters—