- Sumika appears in the artwork for and is quoted in the descriptions of
, , and . She also appears (as Navi) in the artwork for and .
- Sumika debuted in the game Acceleration of SUGURI 2 before later appearing in 200% Mixed Juice!.
- Sumika's Navi form originates from 200% Mixed Juice!.
- Sumika's appearance is based on the appearance of her Sumika (46 Billion Years) form, as she appears in 200% Mixed Juice.
- As shown in Old Guardians Episode 5, Sumika is referred to as Puyo Puyo Mascot by the Alicianrone witches due to her meeting them in her Navi form.
- While her origin is listed as 200% Mixed Juice!, her unit card and portrait are blue, like other characters from the Suguri series. She shares this distinction with .
- Ingame, Sumika refers to as her brother, as both of them are robots created by Shifu.