Mangas

Hare Tokidoki Egao -  Sunny Sometimes Smile -  晴れ時々笑顔
A Weathering With You doujinshi from Comiket 96.Melonbooks: https://www.melonbooks.co.jp/detail/detail.php?product_id=556662Toranoana: https://ec.toranoana.jp/tora_r/ec/item/040030769809/
Kaisei Shoujo -  カイセイ少女
A doujinshi of Weathering With You from Comiket 97.Melonbooks: http://gunp.jp/archives/c97/GUNP's website: http://gunp.jp/archives/c97/Twitter announcement: https://twitter.com/gunp_m/status/1209027401398681600