In Another World with My Smartphone - Season 1 - Eps 9: Oedo, and the Immortal Gem
Touya arrives in Oedo, a Japanese-style castle town within Tokugawa Ieyahsu's domain, and quickly heads to Yae's home. There he meets their servant, Ayane, and Yae's mother, Nanae, before hearing that Yae's father and brother went off to war with Ieyahsu.
About In Another World with My Smartphone

Title: In Another World with My Smartphone
First Air Date: 2017-07-11
Last Air Date: 2023-06-19
Status: Ended
Rating: 7.3/10 (from 111 votes)
Language: JA
Seasons: 2
Total Episodes: 24
Network: AT-X
Genres: Action & Adventure, Animation, Comedy, Sci-Fi & Fantasy
Production Companies: EXIT TUNES, Pony Canyon, J.C.STAFF, production reed
Synopsis
Touya Mochizuki was accidentally killed, and as an apology, God allows him to be reborn in a fantasy world and will grant him any one wish he desires. And so, Touya chooses to keep his smartphone in the next world. In his second chance at life, he befriends many important figures and comes across the world's secret. He inherits the legacy of an ancient civilization and travels around nonchalantly while possessing powers that rival this world's kings.
Cast

Katsumi Fukuhara
Touya Mochizuki (voice)

Marika Kouno
Yumina Urnea Belfast (voice)

Chinatsu Akasaki
Yae Kokonoe (voice)

Nanami Yamashita
Sushie Urnea Ortlinde (voice)

Yui Fukuo
Linze Silhoueska (voice)

Sumire Uesaka
Leen (voice)

Miyu Takagi
Lucia Rea Regulus (voice)

Maaya Uchida
Elze Silhoueska (voice)

Yu Serizawa
Hildegard Minas Lestia (voice)

Miyu Kubota
Sakura (voice)